Home / 11,719,323.68-16,171,133.10-6,757,948.27

Finding the Fourth Proportional to 11,719,323.68, 16,171,133.10 and 6,757,948.27

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Solution

The fourth proportional to 11,719,323.68, 16,171,133.10 and 6,757,948.27 is: 9,325,084.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,719,323.68 : 16,171,133.10 = 6,757,948.27 : x
  2. Step 2: Convert to fraction form
    11,719,323.68/16,171,133.10 = 6,757,948.27/x
  3. Step 3: Cross multiply
    11,719,323.68x = 16,171,133.10 × 6,757,948.27
  4. Step 4: Simplify right side
    11,719,323.68x = 109,283,680,876,229.06
  5. Step 5: Solve for x
    x = 109,283,680,876,229.06/11,719,323.68
  6. Step 6: Final answer
    x = 9,325,084.27

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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.