Home / 29,025,549.85-43,538,414.31-7,165,931.61

Finding the Fourth Proportional to 29,025,549.85, 43,538,414.31 and 7,165,931.61

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Solution

The fourth proportional to 29,025,549.85, 43,538,414.31 and 7,165,931.61 is: 10,748,919.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,025,549.85 : 43,538,414.31 = 7,165,931.61 : x
  2. Step 2: Convert to fraction form
    29,025,549.85/43,538,414.31 = 7,165,931.61/x
  3. Step 3: Cross multiply
    29,025,549.85x = 43,538,414.31 × 7,165,931.61
  4. Step 4: Simplify right side
    29,025,549.85x = 311,993,299,353,305.38
  5. Step 5: Solve for x
    x = 311,993,299,353,305.38/29,025,549.85
  6. Step 6: Final answer
    x = 10,748,919.52

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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.