Home / 36,690,117.23-55,041,818.85-18,448,404.90

Finding the Fourth Proportional to 36,690,117.23, 55,041,818.85 and 18,448,404.90

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Solution

The fourth proportional to 36,690,117.23, 55,041,818.85 and 18,448,404.90 is: 27,675,947.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,690,117.23 : 55,041,818.85 = 18,448,404.90 : x
  2. Step 2: Convert to fraction form
    36,690,117.23/55,041,818.85 = 18,448,404.90/x
  3. Step 3: Cross multiply
    36,690,117.23x = 55,041,818.85 × 18,448,404.90
  4. Step 4: Simplify right side
    36,690,117.23x = 1,015,433,760,577,252.25
  5. Step 5: Solve for x
    x = 1,015,433,760,577,252.25/36,690,117.23
  6. Step 6: Final answer
    x = 27,675,947.56

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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.