Home / 17,124,739.20-25,690,887.18-4,995,151.74

Finding the Fourth Proportional to 17,124,739.20, 25,690,887.18 and 4,995,151.74

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Solution

The fourth proportional to 17,124,739.20, 25,690,887.18 and 4,995,151.74 is: 7,493,829.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,124,739.20 : 25,690,887.18 = 4,995,151.74 : x
  2. Step 2: Convert to fraction form
    17,124,739.20/25,690,887.18 = 4,995,151.74/x
  3. Step 3: Cross multiply
    17,124,739.20x = 25,690,887.18 × 4,995,151.74
  4. Step 4: Simplify right side
    17,124,739.20x = 128,329,879,799,320.70
  5. Step 5: Solve for x
    x = 128,329,879,799,320.70/17,124,739.20
  6. Step 6: Final answer
    x = 7,493,829.73

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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.