Home / 57,791,747.68-86,678,393.79-16,841,608.15

Finding the Fourth Proportional to 57,791,747.68, 86,678,393.79 and 16,841,608.15

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Solution

The fourth proportional to 57,791,747.68, 86,678,393.79 and 16,841,608.15 is: 25,259,723.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,791,747.68 : 86,678,393.79 = 16,841,608.15 : x
  2. Step 2: Convert to fraction form
    57,791,747.68/86,678,393.79 = 16,841,608.15/x
  3. Step 3: Cross multiply
    57,791,747.68x = 86,678,393.79 × 16,841,608.15
  4. Step 4: Simplify right side
    57,791,747.68x = 1,459,803,543,282,573.25
  5. Step 5: Solve for x
    x = 1,459,803,543,282,573.25/57,791,747.68
  6. Step 6: Final answer
    x = 25,259,723.09

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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.