Home / 40,789,811.57-61,195,937.25-12,035,947.19

Finding the Fourth Proportional to 40,789,811.57, 61,195,937.25 and 12,035,947.19

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Solution

The fourth proportional to 40,789,811.57, 61,195,937.25 and 12,035,947.19 is: 18,057,231.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,789,811.57 : 61,195,937.25 = 12,035,947.19 : x
  2. Step 2: Convert to fraction form
    40,789,811.57/61,195,937.25 = 12,035,947.19/x
  3. Step 3: Cross multiply
    40,789,811.57x = 61,195,937.25 × 12,035,947.19
  4. Step 4: Simplify right side
    40,789,811.57x = 736,551,068,983,553.75
  5. Step 5: Solve for x
    x = 736,551,068,983,553.75/40,789,811.57
  6. Step 6: Final answer
    x = 18,057,231.47

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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.