Home / 9,493,273.62-13,100,780.52-5,142,359.88

Finding the Fourth Proportional to 9,493,273.62, 13,100,780.52 and 5,142,359.88

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Solution

The fourth proportional to 9,493,273.62, 13,100,780.52 and 5,142,359.88 is: 7,096,490.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,493,273.62 : 13,100,780.52 = 5,142,359.88 : x
  2. Step 2: Convert to fraction form
    9,493,273.62/13,100,780.52 = 5,142,359.88/x
  3. Step 3: Cross multiply
    9,493,273.62x = 13,100,780.52 × 5,142,359.88
  4. Step 4: Simplify right side
    9,493,273.62x = 67,368,928,142,733.53
  5. Step 5: Solve for x
    x = 67,368,928,142,733.53/9,493,273.62
  6. Step 6: Final answer
    x = 7,096,490.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.