Home / 42,591,478.92-63,861,630.47-16,652,877.67

Finding the Fourth Proportional to 42,591,478.92, 63,861,630.47 and 16,652,877.67

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Solution

The fourth proportional to 42,591,478.92, 63,861,630.47 and 16,652,877.67 is: 24,969,311.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,591,478.92 : 63,861,630.47 = 16,652,877.67 : x
  2. Step 2: Convert to fraction form
    42,591,478.92/63,861,630.47 = 16,652,877.67/x
  3. Step 3: Cross multiply
    42,591,478.92x = 63,861,630.47 × 16,652,877.67
  4. Step 4: Simplify right side
    42,591,478.92x = 1,063,479,920,023,654.62
  5. Step 5: Solve for x
    x = 1,063,479,920,023,654.62/42,591,478.92
  6. Step 6: Final answer
    x = 24,969,311.87

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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.