Home / 17,376,036.60-26,072,469.30-7,148,454.60

Finding the Fourth Proportional to 17,376,036.60, 26,072,469.30 and 7,148,454.60

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Solution

The fourth proportional to 17,376,036.60, 26,072,469.30 and 7,148,454.60 is: 10,726,143.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,376,036.60 : 26,072,469.30 = 7,148,454.60 : x
  2. Step 2: Convert to fraction form
    17,376,036.60/26,072,469.30 = 7,148,454.60/x
  3. Step 3: Cross multiply
    17,376,036.60x = 26,072,469.30 × 7,148,454.60
  4. Step 4: Simplify right side
    17,376,036.60x = 186,377,863,100,943.78
  5. Step 5: Solve for x
    x = 186,377,863,100,943.78/17,376,036.60
  6. Step 6: Final answer
    x = 10,726,143.56

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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.