Home / 36,156,672.30-54,235,008.45-19,150,560.30

Finding the Fourth Proportional to 36,156,672.30, 54,235,008.45 and 19,150,560.30

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Solution

The fourth proportional to 36,156,672.30, 54,235,008.45 and 19,150,560.30 is: 28,725,840.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,156,672.30 : 54,235,008.45 = 19,150,560.30 : x
  2. Step 2: Convert to fraction form
    36,156,672.30/54,235,008.45 = 19,150,560.30/x
  3. Step 3: Cross multiply
    36,156,672.30x = 54,235,008.45 × 19,150,560.30
  4. Step 4: Simplify right side
    36,156,672.30x = 1,038,630,799,692,734.62
  5. Step 5: Solve for x
    x = 1,038,630,799,692,734.62/36,156,672.30
  6. Step 6: Final answer
    x = 28,725,840.45

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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.