Home / 7,375,789.80-11,063,684.70-7,328,550.60

Finding the Fourth Proportional to 7,375,789.80, 11,063,684.70 and 7,328,550.60

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Solution

The fourth proportional to 7,375,789.80, 11,063,684.70 and 7,328,550.60 is: 10,992,825.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375,789.80 : 11,063,684.70 = 7,328,550.60 : x
  2. Step 2: Convert to fraction form
    7,375,789.80/11,063,684.70 = 7,328,550.60/x
  3. Step 3: Cross multiply
    7,375,789.80x = 11,063,684.70 × 7,328,550.60
  4. Step 4: Simplify right side
    7,375,789.80x = 81,080,773,146,395.81
  5. Step 5: Solve for x
    x = 81,080,773,146,395.81/7,375,789.80
  6. Step 6: Final answer
    x = 10,992,825.90

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1.5x scale

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.