Home / 9,228,320.80-13,842,481.20-4,923,648.70

Finding the Fourth Proportional to 9,228,320.80, 13,842,481.20 and 4,923,648.70

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Solution

The fourth proportional to 9,228,320.80, 13,842,481.20 and 4,923,648.70 is: 7,385,473.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,228,320.80 : 13,842,481.20 = 4,923,648.70 : x
  2. Step 2: Convert to fraction form
    9,228,320.80/13,842,481.20 = 4,923,648.70/x
  3. Step 3: Cross multiply
    9,228,320.80x = 13,842,481.20 × 4,923,648.70
  4. Step 4: Simplify right side
    9,228,320.80x = 68,155,514,565,154.44
  5. Step 5: Solve for x
    x = 68,155,514,565,154.44/9,228,320.80
  6. Step 6: Final answer
    x = 7,385,473.05

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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.