Home / 7,874,865.54-11,825,113.50-4,861,387.29

Finding the Fourth Proportional to 7,874,865.54, 11,825,113.50 and 4,861,387.29

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Solution

The fourth proportional to 7,874,865.54, 11,825,113.50 and 4,861,387.29 is: 7,299,992.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,874,865.54 : 11,825,113.50 = 4,861,387.29 : x
  2. Step 2: Convert to fraction form
    7,874,865.54/11,825,113.50 = 4,861,387.29/x
  3. Step 3: Cross multiply
    7,874,865.54x = 11,825,113.50 × 4,861,387.29
  4. Step 4: Simplify right side
    7,874,865.54x = 57,486,456,471,707.41
  5. Step 5: Solve for x
    x = 57,486,456,471,707.41/7,874,865.54
  6. Step 6: Final answer
    x = 7,299,992.13

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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.