Home / 27,991,722.10-41,987,583.15-11,835,915.70

Finding the Fourth Proportional to 27,991,722.10, 41,987,583.15 and 11,835,915.70

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Solution

The fourth proportional to 27,991,722.10, 41,987,583.15 and 11,835,915.70 is: 17,753,873.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,991,722.10 : 41,987,583.15 = 11,835,915.70 : x
  2. Step 2: Convert to fraction form
    27,991,722.10/41,987,583.15 = 11,835,915.70/x
  3. Step 3: Cross multiply
    27,991,722.10x = 41,987,583.15 × 11,835,915.70
  4. Step 4: Simplify right side
    27,991,722.10x = 496,961,494,610,140.38
  5. Step 5: Solve for x
    x = 496,961,494,610,140.38/27,991,722.10
  6. Step 6: Final answer
    x = 17,753,873.55

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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.