Home / 15,178,635.20-22,760,079.60-5,589,077.60

Finding the Fourth Proportional to 15,178,635.20, 22,760,079.60 and 5,589,077.60

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Solution

The fourth proportional to 15,178,635.20, 22,760,079.60 and 5,589,077.60 is: 8,380,717.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,178,635.20 : 22,760,079.60 = 5,589,077.60 : x
  2. Step 2: Convert to fraction form
    15,178,635.20/22,760,079.60 = 5,589,077.60/x
  3. Step 3: Cross multiply
    15,178,635.20x = 22,760,079.60 × 5,589,077.60
  4. Step 4: Simplify right side
    15,178,635.20x = 127,207,851,066,576.95
  5. Step 5: Solve for x
    x = 127,207,851,066,576.95/15,178,635.20
  6. Step 6: Final answer
    x = 8,380,717.33

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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.