Home / 13,853,330.20-20,781,963.60-4,267,709.20

Finding the Fourth Proportional to 13,853,330.20, 20,781,963.60 and 4,267,709.20

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Solution

The fourth proportional to 13,853,330.20, 20,781,963.60 and 4,267,709.20 is: 6,402,170.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,853,330.20 : 20,781,963.60 = 4,267,709.20 : x
  2. Step 2: Convert to fraction form
    13,853,330.20/20,781,963.60 = 4,267,709.20/x
  3. Step 3: Cross multiply
    13,853,330.20x = 20,781,963.60 × 4,267,709.20
  4. Step 4: Simplify right side
    13,853,330.20x = 88,691,377,249,785.12
  5. Step 5: Solve for x
    x = 88,691,377,249,785.12/13,853,330.20
  6. Step 6: Final answer
    x = 6,402,170.16

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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.