Home / 38,634,010.40-57,951,015.60-11,704,167.20

Finding the Fourth Proportional to 38,634,010.40, 57,951,015.60 and 11,704,167.20

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Solution

The fourth proportional to 38,634,010.40, 57,951,015.60 and 11,704,167.20 is: 17,556,250.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,634,010.40 : 57,951,015.60 = 11,704,167.20 : x
  2. Step 2: Convert to fraction form
    38,634,010.40/57,951,015.60 = 11,704,167.20/x
  3. Step 3: Cross multiply
    38,634,010.40x = 57,951,015.60 × 11,704,167.20
  4. Step 4: Simplify right side
    38,634,010.40x = 678,268,375,992,208.25
  5. Step 5: Solve for x
    x = 678,268,375,992,208.25/38,634,010.40
  6. Step 6: Final answer
    x = 17,556,250.80

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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.