Home / 22,438,690.80-33,659,785.80-9,659,612.40

Finding the Fourth Proportional to 22,438,690.80, 33,659,785.80 and 9,659,612.40

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Solution

The fourth proportional to 22,438,690.80, 33,659,785.80 and 9,659,612.40 is: 14,490,171.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,438,690.80 : 33,659,785.80 = 9,659,612.40 : x
  2. Step 2: Convert to fraction form
    22,438,690.80/33,659,785.80 = 9,659,612.40/x
  3. Step 3: Cross multiply
    22,438,690.80x = 33,659,785.80 × 9,659,612.40
  4. Step 4: Simplify right side
    22,438,690.80x = 325,140,484,295,023.88
  5. Step 5: Solve for x
    x = 325,140,484,295,023.88/22,438,690.80
  6. Step 6: Final answer
    x = 14,490,171.78

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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.