Home / 16,591,996.80-24,887,995.20-13,232,764.80

Finding the Fourth Proportional to 16,591,996.80, 24,887,995.20 and 13,232,764.80

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Solution

The fourth proportional to 16,591,996.80, 24,887,995.20 and 13,232,764.80 is: 19,849,147.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,591,996.80 : 24,887,995.20 = 13,232,764.80 : x
  2. Step 2: Convert to fraction form
    16,591,996.80/24,887,995.20 = 13,232,764.80/x
  3. Step 3: Cross multiply
    16,591,996.80x = 24,887,995.20 × 13,232,764.80
  4. Step 4: Simplify right side
    16,591,996.80x = 329,336,986,825,128.94
  5. Step 5: Solve for x
    x = 329,336,986,825,128.94/16,591,996.80
  6. Step 6: Final answer
    x = 19,849,147.20

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Similar ratio
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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.