Home / 27,474,081.92-37,914,307.65-15,084,977.80

Finding the Fourth Proportional to 27,474,081.92, 37,914,307.65 and 15,084,977.80

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Solution

The fourth proportional to 27,474,081.92, 37,914,307.65 and 15,084,977.80 is: 20,817,310.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,474,081.92 : 37,914,307.65 = 15,084,977.80 : x
  2. Step 2: Convert to fraction form
    27,474,081.92/37,914,307.65 = 15,084,977.80/x
  3. Step 3: Cross multiply
    27,474,081.92x = 37,914,307.65 × 15,084,977.80
  4. Step 4: Simplify right side
    27,474,081.92x = 571,936,489,107,834.38
  5. Step 5: Solve for x
    x = 571,936,489,107,834.38/27,474,081.92
  6. Step 6: Final answer
    x = 20,817,310.32

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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.