Home / 5,766,264.54-7,957,611.18-3,188,111.76

Finding the Fourth Proportional to 5,766,264.54, 7,957,611.18 and 3,188,111.76

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Solution

The fourth proportional to 5,766,264.54, 7,957,611.18 and 3,188,111.76 is: 4,399,686.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,766,264.54 : 7,957,611.18 = 3,188,111.76 : x
  2. Step 2: Convert to fraction form
    5,766,264.54/7,957,611.18 = 3,188,111.76/x
  3. Step 3: Cross multiply
    5,766,264.54x = 7,957,611.18 × 3,188,111.76
  4. Step 4: Simplify right side
    5,766,264.54x = 25,369,753,784,465.47
  5. Step 5: Solve for x
    x = 25,369,753,784,465.47/5,766,264.54
  6. Step 6: Final answer
    x = 4,399,686.07

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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.