Home / 16,361,996.80-24,542,995.20-5,575,712.80

Finding the Fourth Proportional to 16,361,996.80, 24,542,995.20 and 5,575,712.80

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Solution

The fourth proportional to 16,361,996.80, 24,542,995.20 and 5,575,712.80 is: 8,363,569.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,361,996.80 : 24,542,995.20 = 5,575,712.80 : x
  2. Step 2: Convert to fraction form
    16,361,996.80/24,542,995.20 = 5,575,712.80/x
  3. Step 3: Cross multiply
    16,361,996.80x = 24,542,995.20 × 5,575,712.80
  4. Step 4: Simplify right side
    16,361,996.80x = 136,844,692,486,978.55
  5. Step 5: Solve for x
    x = 136,844,692,486,978.55/16,361,996.80
  6. Step 6: Final answer
    x = 8,363,569.20

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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.