Home / 19,414,023.60-29,121,035.40-19,162,081.20

Finding the Fourth Proportional to 19,414,023.60, 29,121,035.40 and 19,162,081.20

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Solution

The fourth proportional to 19,414,023.60, 29,121,035.40 and 19,162,081.20 is: 28,743,121.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414,023.60 : 29,121,035.40 = 19,162,081.20 : x
  2. Step 2: Convert to fraction form
    19,414,023.60/29,121,035.40 = 19,162,081.20/x
  3. Step 3: Cross multiply
    19,414,023.60x = 29,121,035.40 × 19,162,081.20
  4. Step 4: Simplify right side
    19,414,023.60x = 558,019,644,962,874.44
  5. Step 5: Solve for x
    x = 558,019,644,962,874.44/19,414,023.60
  6. Step 6: Final answer
    x = 28,743,121.80

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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.