Home / 25,325,362.70-37,988,058.24-17,785,986.38

Finding the Fourth Proportional to 25,325,362.70, 37,988,058.24 and 17,785,986.38

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Solution

The fourth proportional to 25,325,362.70, 37,988,058.24 and 17,785,986.38 is: 26,678,989.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,325,362.70 : 37,988,058.24 = 17,785,986.38 : x
  2. Step 2: Convert to fraction form
    25,325,362.70/37,988,058.24 = 17,785,986.38/x
  3. Step 3: Cross multiply
    25,325,362.70x = 37,988,058.24 × 17,785,986.38
  4. Step 4: Simplify right side
    25,325,362.70x = 675,655,086,459,286.75
  5. Step 5: Solve for x
    x = 675,655,086,459,286.75/25,325,362.70
  6. Step 6: Final answer
    x = 26,678,989.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.