Home / 10,459,354.72-15,680,046.57-3,635,041.29

Finding the Fourth Proportional to 10,459,354.72, 15,680,046.57 and 3,635,041.29

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Solution

The fourth proportional to 10,459,354.72, 15,680,046.57 and 3,635,041.29 is: 5,449,439.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,459,354.72 : 15,680,046.57 = 3,635,041.29 : x
  2. Step 2: Convert to fraction form
    10,459,354.72/15,680,046.57 = 3,635,041.29/x
  3. Step 3: Cross multiply
    10,459,354.72x = 15,680,046.57 × 3,635,041.29
  4. Step 4: Simplify right side
    10,459,354.72x = 56,997,616,711,072.88
  5. Step 5: Solve for x
    x = 56,997,616,711,072.88/10,459,354.72
  6. Step 6: Final answer
    x = 5,449,439.11

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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.