Home / 9,288,708.30-13,933,062.45-7,375,520.70

Finding the Fourth Proportional to 9,288,708.30, 13,933,062.45 and 7,375,520.70

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Solution

The fourth proportional to 9,288,708.30, 13,933,062.45 and 7,375,520.70 is: 11,063,281.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288,708.30 : 13,933,062.45 = 7,375,520.70 : x
  2. Step 2: Convert to fraction form
    9,288,708.30/13,933,062.45 = 7,375,520.70/x
  3. Step 3: Cross multiply
    9,288,708.30x = 13,933,062.45 × 7,375,520.70
  4. Step 4: Simplify right side
    9,288,708.30x = 102,763,590,514,367.72
  5. Step 5: Solve for x
    x = 102,763,590,514,367.72/9,288,708.30
  6. Step 6: Final answer
    x = 11,063,281.05

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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.