Home / 7,110,711.54-9,812,754.78-3,847,532.58

Finding the Fourth Proportional to 7,110,711.54, 9,812,754.78 and 3,847,532.58

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Solution

The fourth proportional to 7,110,711.54, 9,812,754.78 and 3,847,532.58 is: 5,309,580.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,711.54 : 9,812,754.78 = 3,847,532.58 : x
  2. Step 2: Convert to fraction form
    7,110,711.54/9,812,754.78 = 3,847,532.58/x
  3. Step 3: Cross multiply
    7,110,711.54x = 9,812,754.78 × 3,847,532.58
  4. Step 4: Simplify right side
    7,110,711.54x = 37,754,893,715,600.73
  5. Step 5: Solve for x
    x = 37,754,893,715,600.73/7,110,711.54
  6. Step 6: Final answer
    x = 5,309,580.27

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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.