Home / 38,634,005.40-57,951,008.10-11,704,162.20

Finding the Fourth Proportional to 38,634,005.40, 57,951,008.10 and 11,704,162.20

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Solution

The fourth proportional to 38,634,005.40, 57,951,008.10 and 11,704,162.20 is: 17,556,243.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,634,005.40 : 57,951,008.10 = 11,704,162.20 : x
  2. Step 2: Convert to fraction form
    38,634,005.40/57,951,008.10 = 11,704,162.20/x
  3. Step 3: Cross multiply
    38,634,005.40x = 57,951,008.10 × 11,704,162.20
  4. Step 4: Simplify right side
    38,634,005.40x = 678,267,998,455,913.75
  5. Step 5: Solve for x
    x = 678,267,998,455,913.75/38,634,005.40
  6. Step 6: Final answer
    x = 17,556,243.30

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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.