Home / 7,342,037.32-11,012,059.52-2,154,508.88

Finding the Fourth Proportional to 7,342,037.32, 11,012,059.52 and 2,154,508.88

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Solution

The fourth proportional to 7,342,037.32, 11,012,059.52 and 2,154,508.88 is: 3,231,470.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,037.32 : 11,012,059.52 = 2,154,508.88 : x
  2. Step 2: Convert to fraction form
    7,342,037.32/11,012,059.52 = 2,154,508.88/x
  3. Step 3: Cross multiply
    7,342,037.32x = 11,012,059.52 × 2,154,508.88
  4. Step 4: Simplify right side
    7,342,037.32x = 23,725,580,022,928.54
  5. Step 5: Solve for x
    x = 23,725,580,022,928.54/7,342,037.32
  6. Step 6: Final answer
    x = 3,231,470.91

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.