Home / 37,245,890.95-55,871,198.00-11,687,909.11

Finding the Fourth Proportional to 37,245,890.95, 55,871,198.00 and 11,687,909.11

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Solution

The fourth proportional to 37,245,890.95, 55,871,198.00 and 11,687,909.11 is: 17,532,604.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,245,890.95 : 55,871,198.00 = 11,687,909.11 : x
  2. Step 2: Convert to fraction form
    37,245,890.95/55,871,198.00 = 11,687,909.11/x
  3. Step 3: Cross multiply
    37,245,890.95x = 55,871,198.00 × 11,687,909.11
  4. Step 4: Simplify right side
    37,245,890.95x = 653,017,484,032,374.12
  5. Step 5: Solve for x
    x = 653,017,484,032,374.12/37,245,890.95
  6. Step 6: Final answer
    x = 17,532,604.74

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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.