Home / 40,469,759.06-60,695,941.01-12,805,868.75

Finding the Fourth Proportional to 40,469,759.06, 60,695,941.01 and 12,805,868.75

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Solution

The fourth proportional to 40,469,759.06, 60,695,941.01 and 12,805,868.75 is: 19,206,050.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,469,759.06 : 60,695,941.01 = 12,805,868.75 : x
  2. Step 2: Convert to fraction form
    40,469,759.06/60,695,941.01 = 12,805,868.75/x
  3. Step 3: Cross multiply
    40,469,759.06x = 60,695,941.01 × 12,805,868.75
  4. Step 4: Simplify right side
    40,469,759.06x = 777,264,253,864,293.38
  5. Step 5: Solve for x
    x = 777,264,253,864,293.38/40,469,759.06
  6. Step 6: Final answer
    x = 19,206,050.94

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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.