Home / 37,101,864.25-55,661,346.29-12,840,791.43

Finding the Fourth Proportional to 37,101,864.25, 55,661,346.29 and 12,840,791.43

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Solution

The fourth proportional to 37,101,864.25, 55,661,346.29 and 12,840,791.43 is: 19,264,146.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,101,864.25 : 55,661,346.29 = 12,840,791.43 : x
  2. Step 2: Convert to fraction form
    37,101,864.25/55,661,346.29 = 12,840,791.43/x
  3. Step 3: Cross multiply
    37,101,864.25x = 55,661,346.29 × 12,840,791.43
  4. Step 4: Simplify right side
    37,101,864.25x = 714,735,738,454,996.25
  5. Step 5: Solve for x
    x = 714,735,738,454,996.25/37,101,864.25
  6. Step 6: Final answer
    x = 19,264,146.24

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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.