Home / 18,335,896.50-25,304,324.50-10,187,134.50

Finding the Fourth Proportional to 18,335,896.50, 25,304,324.50 and 10,187,134.50

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Solution

The fourth proportional to 18,335,896.50, 25,304,324.50 and 10,187,134.50 is: 14,058,683.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,335,896.50 : 25,304,324.50 = 10,187,134.50 : x
  2. Step 2: Convert to fraction form
    18,335,896.50/25,304,324.50 = 10,187,134.50/x
  3. Step 3: Cross multiply
    18,335,896.50x = 25,304,324.50 × 10,187,134.50
  4. Step 4: Simplify right side
    18,335,896.50x = 257,778,557,113,145.25
  5. Step 5: Solve for x
    x = 257,778,557,113,145.25/18,335,896.50
  6. Step 6: Final answer
    x = 14,058,683.04

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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.