Home / 13,565,517.15-20,348,275.73-9,260,845.05

Finding the Fourth Proportional to 13,565,517.15, 20,348,275.73 and 9,260,845.05

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Solution

The fourth proportional to 13,565,517.15, 20,348,275.73 and 9,260,845.05 is: 13,891,267.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,565,517.15 : 20,348,275.73 = 9,260,845.05 : x
  2. Step 2: Convert to fraction form
    13,565,517.15/20,348,275.73 = 9,260,845.05/x
  3. Step 3: Cross multiply
    13,565,517.15x = 20,348,275.73 × 9,260,845.05
  4. Step 4: Simplify right side
    13,565,517.15x = 188,442,228,523,901.44
  5. Step 5: Solve for x
    x = 188,442,228,523,901.44/13,565,517.15
  6. Step 6: Final answer
    x = 13,891,267.58

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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.