Home / 15,293,757.90-22,940,636.85-9,247,140.30

Finding the Fourth Proportional to 15,293,757.90, 22,940,636.85 and 9,247,140.30

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Solution

The fourth proportional to 15,293,757.90, 22,940,636.85 and 9,247,140.30 is: 13,870,710.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,293,757.90 : 22,940,636.85 = 9,247,140.30 : x
  2. Step 2: Convert to fraction form
    15,293,757.90/22,940,636.85 = 9,247,140.30/x
  3. Step 3: Cross multiply
    15,293,757.90x = 22,940,636.85 × 9,247,140.30
  4. Step 4: Simplify right side
    15,293,757.90x = 212,135,287,523,300.09
  5. Step 5: Solve for x
    x = 212,135,287,523,300.09/15,293,757.90
  6. Step 6: Final answer
    x = 13,870,710.45

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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.