Home / 25,913,920-35,777,383.68-16,500,023.96

Finding the Fourth Proportional to 25,913,920, 35,777,383.68 and 16,500,023.96

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Solution

The fourth proportional to 25,913,920, 35,777,383.68 and 16,500,023.96 is: 22,780,331.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,913,920 : 35,777,383.68 = 16,500,023.96 : x
  2. Step 2: Convert to fraction form
    25,913,920/35,777,383.68 = 16,500,023.96/x
  3. Step 3: Cross multiply
    25,913,920x = 35,777,383.68 × 16,500,023.96
  4. Step 4: Simplify right side
    25,913,920x = 590,327,687,946,113
  5. Step 5: Solve for x
    x = 590,327,687,946,113/25,913,920
  6. Step 6: Final answer
    x = 22,780,331.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.