Home / 19,107,982.85-26,371,194.59-11,373,049.85

Finding the Fourth Proportional to 19,107,982.85, 26,371,194.59 and 11,373,049.85

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Solution

The fourth proportional to 19,107,982.85, 26,371,194.59 and 11,373,049.85 is: 15,696,105.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,107,982.85 : 26,371,194.59 = 11,373,049.85 : x
  2. Step 2: Convert to fraction form
    19,107,982.85/26,371,194.59 = 11,373,049.85/x
  3. Step 3: Cross multiply
    19,107,982.85x = 26,371,194.59 × 11,373,049.85
  4. Step 4: Simplify right side
    19,107,982.85x = 299,920,910,619,255.06
  5. Step 5: Solve for x
    x = 299,920,910,619,255.06/19,107,982.85
  6. Step 6: Final answer
    x = 15,696,105.29

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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.