Home / 18,335,899-25,304,327.96-10,187,137

Finding the Fourth Proportional to 18,335,899, 25,304,327.96 and 10,187,137

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Solution

The fourth proportional to 18,335,899, 25,304,327.96 and 10,187,137 is: 14,058,686.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,335,899 : 25,304,327.96 = 10,187,137 : x
  2. Step 2: Convert to fraction form
    18,335,899/25,304,327.96 = 10,187,137/x
  3. Step 3: Cross multiply
    18,335,899x = 25,304,327.96 × 10,187,137
  4. Step 4: Simplify right side
    18,335,899x = 257,778,655,621,450.53
  5. Step 5: Solve for x
    x = 257,778,655,621,450.53/18,335,899
  6. Step 6: Final answer
    x = 14,058,686.49

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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.