Home / 29,436,299.64-44,150,972.07-7,872,572.55

Finding the Fourth Proportional to 29,436,299.64, 44,150,972.07 and 7,872,572.55

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Solution

The fourth proportional to 29,436,299.64, 44,150,972.07 and 7,872,572.55 is: 11,807,928.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,436,299.64 : 44,150,972.07 = 7,872,572.55 : x
  2. Step 2: Convert to fraction form
    29,436,299.64/44,150,972.07 = 7,872,572.55/x
  3. Step 3: Cross multiply
    29,436,299.64x = 44,150,972.07 × 7,872,572.55
  4. Step 4: Simplify right side
    29,436,299.64x = 347,581,730,774,098.69
  5. Step 5: Solve for x
    x = 347,581,730,774,098.69/29,436,299.64
  6. Step 6: Final answer
    x = 11,807,928.82

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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.