Home / 9,579,030.30-14,368,545.45-9,421,566.30

Finding the Fourth Proportional to 9,579,030.30, 14,368,545.45 and 9,421,566.30

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Solution

The fourth proportional to 9,579,030.30, 14,368,545.45 and 9,421,566.30 is: 14,132,349.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,030.30 : 14,368,545.45 = 9,421,566.30 : x
  2. Step 2: Convert to fraction form
    9,579,030.30/14,368,545.45 = 9,421,566.30/x
  3. Step 3: Cross multiply
    9,579,030.30x = 14,368,545.45 × 9,421,566.30
  4. Step 4: Simplify right side
    9,579,030.30x = 135,374,203,591,738.34
  5. Step 5: Solve for x
    x = 135,374,203,591,738.34/9,579,030.30
  6. Step 6: Final answer
    x = 14,132,349.45

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Half scale
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Double scale
Find fourth proportional to 9,579,031.30, 14,368,546.95 and 9,421,567.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.