Home / 38,193,557.20-57,290,354.22-12,634,566.60

Finding the Fourth Proportional to 38,193,557.20, 57,290,354.22 and 12,634,566.60

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Solution

The fourth proportional to 38,193,557.20, 57,290,354.22 and 12,634,566.60 is: 18,951,856.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,193,557.20 : 57,290,354.22 = 12,634,566.60 : x
  2. Step 2: Convert to fraction form
    38,193,557.20/57,290,354.22 = 12,634,566.60/x
  3. Step 3: Cross multiply
    38,193,557.20x = 57,290,354.22 × 12,634,566.60
  4. Step 4: Simplify right side
    38,193,557.20x = 723,838,796,192,399.50
  5. Step 5: Solve for x
    x = 723,838,796,192,399.50/38,193,557.20
  6. Step 6: Final answer
    x = 18,951,856.00

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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.