Home / 9,465,879.60-14,198,819.40-8,906,007.60

Finding the Fourth Proportional to 9,465,879.60, 14,198,819.40 and 8,906,007.60

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Solution

The fourth proportional to 9,465,879.60, 14,198,819.40 and 8,906,007.60 is: 13,359,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,465,879.60 : 14,198,819.40 = 8,906,007.60 : x
  2. Step 2: Convert to fraction form
    9,465,879.60/14,198,819.40 = 8,906,007.60/x
  3. Step 3: Cross multiply
    9,465,879.60x = 14,198,819.40 × 8,906,007.60
  4. Step 4: Simplify right side
    9,465,879.60x = 126,454,793,487,427.44
  5. Step 5: Solve for x
    x = 126,454,793,487,427.44/9,465,879.60
  6. Step 6: Final answer
    x = 13,359,011.40

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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.