Home / 36,690,944.90-55,022,420.55-11,123,456.90

Finding the Fourth Proportional to 36,690,944.90, 55,022,420.55 and 11,123,456.90

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Solution

The fourth proportional to 36,690,944.90, 55,022,420.55 and 11,123,456.90 is: 16,680,941.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,690,944.90 : 55,022,420.55 = 11,123,456.90 : x
  2. Step 2: Convert to fraction form
    36,690,944.90/55,022,420.55 = 11,123,456.90/x
  3. Step 3: Cross multiply
    36,690,944.90x = 55,022,420.55 × 11,123,456.90
  4. Step 4: Simplify right side
    36,690,944.90x = 612,039,523,521,599.25
  5. Step 5: Solve for x
    x = 612,039,523,521,599.25/36,690,944.90
  6. Step 6: Final answer
    x = 16,680,941.99

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1.5x scale

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.