Home / 38,432,723.70-57,579,101.55-18,193,350.90

Finding the Fourth Proportional to 38,432,723.70, 57,579,101.55 and 18,193,350.90

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Solution

The fourth proportional to 38,432,723.70, 57,579,101.55 and 18,193,350.90 is: 27,256,897.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,432,723.70 : 57,579,101.55 = 18,193,350.90 : x
  2. Step 2: Convert to fraction form
    38,432,723.70/57,579,101.55 = 18,193,350.90/x
  3. Step 3: Cross multiply
    38,432,723.70x = 57,579,101.55 × 18,193,350.90
  4. Step 4: Simplify right side
    38,432,723.70x = 1,047,556,799,005,883.75
  5. Step 5: Solve for x
    x = 1,047,556,799,005,883.75/38,432,723.70
  6. Step 6: Final answer
    x = 27,256,897.20

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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.