Home / 9,342,210.30-14,013,315.45-9,132,258.30

Finding the Fourth Proportional to 9,342,210.30, 14,013,315.45 and 9,132,258.30

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Solution

The fourth proportional to 9,342,210.30, 14,013,315.45 and 9,132,258.30 is: 13,698,387.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,210.30 : 14,013,315.45 = 9,132,258.30 : x
  2. Step 2: Convert to fraction form
    9,342,210.30/14,013,315.45 = 9,132,258.30/x
  3. Step 3: Cross multiply
    9,342,210.30x = 14,013,315.45 × 9,132,258.30
  4. Step 4: Simplify right side
    9,342,210.30x = 127,973,216,328,780.73
  5. Step 5: Solve for x
    x = 127,973,216,328,780.73/9,342,210.30
  6. Step 6: Final answer
    x = 13,698,387.45

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Double scale
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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.