Home / 15,565,194.80-23,347,792.20-5,467,815.80

Finding the Fourth Proportional to 15,565,194.80, 23,347,792.20 and 5,467,815.80

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Solution

The fourth proportional to 15,565,194.80, 23,347,792.20 and 5,467,815.80 is: 8,201,723.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,194.80 : 23,347,792.20 = 5,467,815.80 : x
  2. Step 2: Convert to fraction form
    15,565,194.80/23,347,792.20 = 5,467,815.80/x
  3. Step 3: Cross multiply
    15,565,194.80x = 23,347,792.20 × 5,467,815.80
  4. Step 4: Simplify right side
    15,565,194.80x = 127,661,427,086,276.75
  5. Step 5: Solve for x
    x = 127,661,427,086,276.75/15,565,194.80
  6. Step 6: Final answer
    x = 8,201,723.70

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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.