Home / 18,914,635-26,102,225.46-10,765,873

Finding the Fourth Proportional to 18,914,635, 26,102,225.46 and 10,765,873

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Solution

The fourth proportional to 18,914,635, 26,102,225.46 and 10,765,873 is: 14,856,921.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,914,635 : 26,102,225.46 = 10,765,873 : x
  2. Step 2: Convert to fraction form
    18,914,635/26,102,225.46 = 10,765,873/x
  3. Step 3: Cross multiply
    18,914,635x = 26,102,225.46 × 10,765,873
  4. Step 4: Simplify right side
    18,914,635x = 281,013,244,319,726.59
  5. Step 5: Solve for x
    x = 281,013,244,319,726.59/18,914,635
  6. Step 6: Final answer
    x = 14,856,921.34

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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.