Home / 9,676,954.20-14,515,431.30-7,157,530.20

Finding the Fourth Proportional to 9,676,954.20, 14,515,431.30 and 7,157,530.20

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Solution

The fourth proportional to 9,676,954.20, 14,515,431.30 and 7,157,530.20 is: 10,736,295.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,676,954.20 : 14,515,431.30 = 7,157,530.20 : x
  2. Step 2: Convert to fraction form
    9,676,954.20/14,515,431.30 = 7,157,530.20/x
  3. Step 3: Cross multiply
    9,676,954.20x = 14,515,431.30 × 7,157,530.20
  4. Step 4: Simplify right side
    9,676,954.20x = 103,894,637,895,775.27
  5. Step 5: Solve for x
    x = 103,894,637,895,775.27/9,676,954.20
  6. Step 6: Final answer
    x = 10,736,295.30

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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.