Home / 25,358,351.88-38,036,122.38-18,541,910.28

Finding the Fourth Proportional to 25,358,351.88, 38,036,122.38 and 18,541,910.28

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Solution

The fourth proportional to 25,358,351.88, 38,036,122.38 and 18,541,910.28 is: 27,811,837.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,358,351.88 : 38,036,122.38 = 18,541,910.28 : x
  2. Step 2: Convert to fraction form
    25,358,351.88/38,036,122.38 = 18,541,910.28/x
  3. Step 3: Cross multiply
    25,358,351.88x = 38,036,122.38 × 18,541,910.28
  4. Step 4: Simplify right side
    25,358,351.88x = 705,262,368,569,060.12
  5. Step 5: Solve for x
    x = 705,262,368,569,060.12/25,358,351.88
  6. Step 6: Final answer
    x = 27,811,837.77

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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.