Home / 49,208,549.40-73,812,824.10-15,129,895.28

Finding the Fourth Proportional to 49,208,549.40, 73,812,824.10 and 15,129,895.28

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Solution

The fourth proportional to 49,208,549.40, 73,812,824.10 and 15,129,895.28 is: 22,694,842.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,208,549.40 : 73,812,824.10 = 15,129,895.28 : x
  2. Step 2: Convert to fraction form
    49,208,549.40/73,812,824.10 = 15,129,895.28/x
  3. Step 3: Cross multiply
    49,208,549.40x = 73,812,824.10 × 15,129,895.28
  4. Step 4: Simplify right side
    49,208,549.40x = 1,116,780,298,584,996.12
  5. Step 5: Solve for x
    x = 1,116,780,298,584,996.12/49,208,549.40
  6. Step 6: Final answer
    x = 22,694,842.91

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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.