Home / 39,692,475.84-59,500,921.92-12,747,236.16

Finding the Fourth Proportional to 39,692,475.84, 59,500,921.92 and 12,747,236.16

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Solution

The fourth proportional to 39,692,475.84, 59,500,921.92 and 12,747,236.16 is: 19,108,717.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,692,475.84 : 59,500,921.92 = 12,747,236.16 : x
  2. Step 2: Convert to fraction form
    39,692,475.84/59,500,921.92 = 12,747,236.16/x
  3. Step 3: Cross multiply
    39,692,475.84x = 59,500,921.92 × 12,747,236.16
  4. Step 4: Simplify right side
    39,692,475.84x = 758,472,303,451,960.62
  5. Step 5: Solve for x
    x = 758,472,303,451,960.62/39,692,475.84
  6. Step 6: Final answer
    x = 19,108,717.39

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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.