Home / 11,970,152.64-17,957,753.55-3,882,500.19

Finding the Fourth Proportional to 11,970,152.64, 17,957,753.55 and 3,882,500.19

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Solution

The fourth proportional to 11,970,152.64, 17,957,753.55 and 3,882,500.19 is: 5,824,569.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,970,152.64 : 17,957,753.55 = 3,882,500.19 : x
  2. Step 2: Convert to fraction form
    11,970,152.64/17,957,753.55 = 3,882,500.19/x
  3. Step 3: Cross multiply
    11,970,152.64x = 17,957,753.55 × 3,882,500.19
  4. Step 4: Simplify right side
    11,970,152.64x = 69,720,981,569,848.18
  5. Step 5: Solve for x
    x = 69,720,981,569,848.18/11,970,152.64
  6. Step 6: Final answer
    x = 5,824,569.13

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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.