Home / 24,962,218.30-37,443,327.45-20,931,139.90

Finding the Fourth Proportional to 24,962,218.30, 37,443,327.45 and 20,931,139.90

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Solution

The fourth proportional to 24,962,218.30, 37,443,327.45 and 20,931,139.90 is: 31,396,709.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,962,218.30 : 37,443,327.45 = 20,931,139.90 : x
  2. Step 2: Convert to fraction form
    24,962,218.30/37,443,327.45 = 20,931,139.90/x
  3. Step 3: Cross multiply
    24,962,218.30x = 37,443,327.45 × 20,931,139.90
  4. Step 4: Simplify right side
    24,962,218.30x = 783,731,525,177,460.25
  5. Step 5: Solve for x
    x = 783,731,525,177,460.25/24,962,218.30
  6. Step 6: Final answer
    x = 31,396,709.85

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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.