Home / 11,336,397.60-17,007,909.84-3,659,863.20

Finding the Fourth Proportional to 11,336,397.60, 17,007,909.84 and 3,659,863.20

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Solution

The fourth proportional to 11,336,397.60, 17,007,909.84 and 3,659,863.20 is: 5,490,864.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,336,397.60 : 17,007,909.84 = 3,659,863.20 : x
  2. Step 2: Convert to fraction form
    11,336,397.60/17,007,909.84 = 3,659,863.20/x
  3. Step 3: Cross multiply
    11,336,397.60x = 17,007,909.84 × 3,659,863.20
  4. Step 4: Simplify right side
    11,336,397.60x = 62,246,623,332,333.89
  5. Step 5: Solve for x
    x = 62,246,623,332,333.89/11,336,397.60
  6. Step 6: Final answer
    x = 5,490,864.52

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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.