Home / 16,929,028.80-25,393,543.20-16,834,550.40

Finding the Fourth Proportional to 16,929,028.80, 25,393,543.20 and 16,834,550.40

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Solution

The fourth proportional to 16,929,028.80, 25,393,543.20 and 16,834,550.40 is: 25,251,825.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,929,028.80 : 25,393,543.20 = 16,834,550.40 : x
  2. Step 2: Convert to fraction form
    16,929,028.80/25,393,543.20 = 16,834,550.40/x
  3. Step 3: Cross multiply
    16,929,028.80x = 25,393,543.20 × 16,834,550.40
  4. Step 4: Simplify right side
    16,929,028.80x = 427,488,882,834,977.25
  5. Step 5: Solve for x
    x = 427,488,882,834,977.25/16,929,028.80
  6. Step 6: Final answer
    x = 25,251,825.60

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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.