Home / 18,335,877-25,304,297.58-10,187,115

Finding the Fourth Proportional to 18,335,877, 25,304,297.58 and 10,187,115

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Solution

The fourth proportional to 18,335,877, 25,304,297.58 and 10,187,115 is: 14,058,656.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,335,877 : 25,304,297.58 = 10,187,115 : x
  2. Step 2: Convert to fraction form
    18,335,877/25,304,297.58 = 10,187,115/x
  3. Step 3: Cross multiply
    18,335,877x = 25,304,297.58 × 10,187,115
  4. Step 4: Simplify right side
    18,335,877x = 257,777,789,441,681.69
  5. Step 5: Solve for x
    x = 257,777,789,441,681.69/18,335,877
  6. Step 6: Final answer
    x = 14,058,656.12

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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.