Home / 16,994,909.52-25,497,338.76-5,480,145.20

Finding the Fourth Proportional to 16,994,909.52, 25,497,338.76 and 5,480,145.20

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Solution

The fourth proportional to 16,994,909.52, 25,497,338.76 and 5,480,145.20 is: 8,221,821.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,994,909.52 : 25,497,338.76 = 5,480,145.20 : x
  2. Step 2: Convert to fraction form
    16,994,909.52/25,497,338.76 = 5,480,145.20/x
  3. Step 3: Cross multiply
    16,994,909.52x = 25,497,338.76 × 5,480,145.20
  4. Step 4: Simplify right side
    16,994,909.52x = 139,729,118,490,901.28
  5. Step 5: Solve for x
    x = 139,729,118,490,901.28/16,994,909.52
  6. Step 6: Final answer
    x = 8,221,821.85

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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.