Home / 15,693,034.80-23,539,552.20-8,122,321.20

Finding the Fourth Proportional to 15,693,034.80, 23,539,552.20 and 8,122,321.20

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Solution

The fourth proportional to 15,693,034.80, 23,539,552.20 and 8,122,321.20 is: 12,183,481.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,693,034.80 : 23,539,552.20 = 8,122,321.20 : x
  2. Step 2: Convert to fraction form
    15,693,034.80/23,539,552.20 = 8,122,321.20/x
  3. Step 3: Cross multiply
    15,693,034.80x = 23,539,552.20 × 8,122,321.20
  4. Step 4: Simplify right side
    15,693,034.80x = 191,195,803,872,566.62
  5. Step 5: Solve for x
    x = 191,195,803,872,566.62/15,693,034.80
  6. Step 6: Final answer
    x = 12,183,481.80

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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.