Home / 19,814,682.20-29,722,023.30-16,791,373.40

Finding the Fourth Proportional to 19,814,682.20, 29,722,023.30 and 16,791,373.40

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Solution

The fourth proportional to 19,814,682.20, 29,722,023.30 and 16,791,373.40 is: 25,187,060.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,814,682.20 : 29,722,023.30 = 16,791,373.40 : x
  2. Step 2: Convert to fraction form
    19,814,682.20/29,722,023.30 = 16,791,373.40/x
  3. Step 3: Cross multiply
    19,814,682.20x = 29,722,023.30 × 16,791,373.40
  4. Step 4: Simplify right side
    19,814,682.20x = 499,073,591,433,800.19
  5. Step 5: Solve for x
    x = 499,073,591,433,800.19/19,814,682.20
  6. Step 6: Final answer
    x = 25,187,060.10

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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.