Home / 11,071,706.18-15,278,964.05-6,176,929.22

Finding the Fourth Proportional to 11,071,706.18, 15,278,964.05 and 6,176,929.22

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Solution

The fourth proportional to 11,071,706.18, 15,278,964.05 and 6,176,929.22 is: 8,524,167.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,706.18 : 15,278,964.05 = 6,176,929.22 : x
  2. Step 2: Convert to fraction form
    11,071,706.18/15,278,964.05 = 6,176,929.22/x
  3. Step 3: Cross multiply
    11,071,706.18x = 15,278,964.05 × 6,176,929.22
  4. Step 4: Simplify right side
    11,071,706.18x = 94,377,079,491,774.55
  5. Step 5: Solve for x
    x = 94,377,079,491,774.55/11,071,706.18
  6. Step 6: Final answer
    x = 8,524,167.64

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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.