Home / 15,651,036.60-23,488,218.90-8,074,102.20

Finding the Fourth Proportional to 15,651,036.60, 23,488,218.90 and 8,074,102.20

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Solution

The fourth proportional to 15,651,036.60, 23,488,218.90 and 8,074,102.20 is: 12,117,170.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,651,036.60 : 23,488,218.90 = 8,074,102.20 : x
  2. Step 2: Convert to fraction form
    15,651,036.60/23,488,218.90 = 8,074,102.20/x
  3. Step 3: Cross multiply
    15,651,036.60x = 23,488,218.90 × 8,074,102.20
  4. Step 4: Simplify right side
    15,651,036.60x = 189,646,279,894,571.56
  5. Step 5: Solve for x
    x = 189,646,279,894,571.56/15,651,036.60
  6. Step 6: Final answer
    x = 12,117,170.56

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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.