Home / 38,193,944.76-57,290,350.14-9,440,078.76

Finding the Fourth Proportional to 38,193,944.76, 57,290,350.14 and 9,440,078.76

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Solution

The fourth proportional to 38,193,944.76, 57,290,350.14 and 9,440,078.76 is: 14,159,978.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,193,944.76 : 57,290,350.14 = 9,440,078.76 : x
  2. Step 2: Convert to fraction form
    38,193,944.76/57,290,350.14 = 9,440,078.76/x
  3. Step 3: Cross multiply
    38,193,944.76x = 57,290,350.14 × 9,440,078.76
  4. Step 4: Simplify right side
    38,193,944.76x = 540,825,417,509,577
  5. Step 5: Solve for x
    x = 540,825,417,509,577/38,193,944.76
  6. Step 6: Final answer
    x = 14,159,978.00

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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.