Home / 25,488,003.80-38,232,005.70-8,451,306.20

Finding the Fourth Proportional to 25,488,003.80, 38,232,005.70 and 8,451,306.20

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Solution

The fourth proportional to 25,488,003.80, 38,232,005.70 and 8,451,306.20 is: 12,676,959.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,488,003.80 : 38,232,005.70 = 8,451,306.20 : x
  2. Step 2: Convert to fraction form
    25,488,003.80/38,232,005.70 = 8,451,306.20/x
  3. Step 3: Cross multiply
    25,488,003.80x = 38,232,005.70 × 8,451,306.20
  4. Step 4: Simplify right side
    25,488,003.80x = 323,110,386,810,845.31
  5. Step 5: Solve for x
    x = 323,110,386,810,845.31/25,488,003.80
  6. Step 6: Final answer
    x = 12,676,959.30

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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.