Home / 18,914,651-26,102,247.54-10,765,889

Finding the Fourth Proportional to 18,914,651, 26,102,247.54 and 10,765,889

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Solution

The fourth proportional to 18,914,651, 26,102,247.54 and 10,765,889 is: 14,856,943.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,914,651 : 26,102,247.54 = 10,765,889 : x
  2. Step 2: Convert to fraction form
    18,914,651/26,102,247.54 = 10,765,889/x
  3. Step 3: Cross multiply
    18,914,651x = 26,102,247.54 × 10,765,889
  4. Step 4: Simplify right side
    18,914,651x = 281,013,899,666,163.06
  5. Step 5: Solve for x
    x = 281,013,899,666,163.06/18,914,651
  6. Step 6: Final answer
    x = 14,856,943.42

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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.