Home / 17,756,800.55-26,635,200.83-8,190,862.55

Finding the Fourth Proportional to 17,756,800.55, 26,635,200.83 and 8,190,862.55

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Solution

The fourth proportional to 17,756,800.55, 26,635,200.83 and 8,190,862.55 is: 12,286,293.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,756,800.55 : 26,635,200.83 = 8,190,862.55 : x
  2. Step 2: Convert to fraction form
    17,756,800.55/26,635,200.83 = 8,190,862.55/x
  3. Step 3: Cross multiply
    17,756,800.55x = 26,635,200.83 × 8,190,862.55
  4. Step 4: Simplify right side
    17,756,800.55x = 218,165,268,949,221.59
  5. Step 5: Solve for x
    x = 218,165,268,949,221.59/17,756,800.55
  6. Step 6: Final answer
    x = 12,286,293.83

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Similar ratio
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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.