Home / 16,744,670.40-25,117,005.60-16,520,721.60

Finding the Fourth Proportional to 16,744,670.40, 25,117,005.60 and 16,520,721.60

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Solution

The fourth proportional to 16,744,670.40, 25,117,005.60 and 16,520,721.60 is: 24,781,082.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,744,670.40 : 25,117,005.60 = 16,520,721.60 : x
  2. Step 2: Convert to fraction form
    16,744,670.40/25,117,005.60 = 16,520,721.60/x
  3. Step 3: Cross multiply
    16,744,670.40x = 25,117,005.60 × 16,520,721.60
  4. Step 4: Simplify right side
    16,744,670.40x = 414,951,056,943,241
  5. Step 5: Solve for x
    x = 414,951,056,943,241/16,744,670.40
  6. Step 6: Final answer
    x = 24,781,082.40

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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.