Home / 37,245,890.20-55,871,196.87-11,687,908.36

Finding the Fourth Proportional to 37,245,890.20, 55,871,196.87 and 11,687,908.36

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Solution

The fourth proportional to 37,245,890.20, 55,871,196.87 and 11,687,908.36 is: 17,532,603.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,245,890.20 : 55,871,196.87 = 11,687,908.36 : x
  2. Step 2: Convert to fraction form
    37,245,890.20/55,871,196.87 = 11,687,908.36/x
  3. Step 3: Cross multiply
    37,245,890.20x = 55,871,196.87 × 11,687,908.36
  4. Step 4: Simplify right side
    37,245,890.20x = 653,017,428,980,078.75
  5. Step 5: Solve for x
    x = 653,017,428,980,078.75/37,245,890.20
  6. Step 6: Final answer
    x = 17,532,603.61

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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.