Home / 18,914,653-26,102,250.30-10,765,891

Finding the Fourth Proportional to 18,914,653, 26,102,250.30 and 10,765,891

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Solution

The fourth proportional to 18,914,653, 26,102,250.30 and 10,765,891 is: 14,856,946.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,914,653 : 26,102,250.30 = 10,765,891 : x
  2. Step 2: Convert to fraction form
    18,914,653/26,102,250.30 = 10,765,891/x
  3. Step 3: Cross multiply
    18,914,653x = 26,102,250.30 × 10,765,891
  4. Step 4: Simplify right side
    18,914,653x = 281,013,981,584,517.31
  5. Step 5: Solve for x
    x = 281,013,981,584,517.31/18,914,653
  6. Step 6: Final answer
    x = 14,856,946.18

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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.