Home / 16,171,310.40-24,256,965.60-15,374,148.90

Finding the Fourth Proportional to 16,171,310.40, 24,256,965.60 and 15,374,148.90

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Solution

The fourth proportional to 16,171,310.40, 24,256,965.60 and 15,374,148.90 is: 23,061,223.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,171,310.40 : 24,256,965.60 = 15,374,148.90 : x
  2. Step 2: Convert to fraction form
    16,171,310.40/24,256,965.60 = 15,374,148.90/x
  3. Step 3: Cross multiply
    16,171,310.40x = 24,256,965.60 × 15,374,148.90
  4. Step 4: Simplify right side
    16,171,310.40x = 372,930,200,996,577.88
  5. Step 5: Solve for x
    x = 372,930,200,996,577.88/16,171,310.40
  6. Step 6: Final answer
    x = 23,061,223.35

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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.