Home / 16,632,203.20-24,948,304.80-8,118,001.60

Finding the Fourth Proportional to 16,632,203.20, 24,948,304.80 and 8,118,001.60

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Solution

The fourth proportional to 16,632,203.20, 24,948,304.80 and 8,118,001.60 is: 12,177,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,632,203.20 : 24,948,304.80 = 8,118,001.60 : x
  2. Step 2: Convert to fraction form
    16,632,203.20/24,948,304.80 = 8,118,001.60/x
  3. Step 3: Cross multiply
    16,632,203.20x = 24,948,304.80 × 8,118,001.60
  4. Step 4: Simplify right side
    16,632,203.20x = 202,530,378,283,687.69
  5. Step 5: Solve for x
    x = 202,530,378,283,687.69/16,632,203.20
  6. Step 6: Final answer
    x = 12,177,002.40

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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.