Home / 14,719,344.18-20,312,696.07-8,192,833.17

Finding the Fourth Proportional to 14,719,344.18, 20,312,696.07 and 8,192,833.17

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Solution

The fourth proportional to 14,719,344.18, 20,312,696.07 and 8,192,833.17 is: 11,306,110.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,719,344.18 : 20,312,696.07 = 8,192,833.17 : x
  2. Step 2: Convert to fraction form
    14,719,344.18/20,312,696.07 = 8,192,833.17/x
  3. Step 3: Cross multiply
    14,719,344.18x = 20,312,696.07 × 8,192,833.17
  4. Step 4: Simplify right side
    14,719,344.18x = 166,418,530,134,424.66
  5. Step 5: Solve for x
    x = 166,418,530,134,424.66/14,719,344.18
  6. Step 6: Final answer
    x = 11,306,110.39

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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.