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Finding the Fourth Proportional to 11,834,722.20, 17,752,083.30 and 11,834,722.20

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Solution

The fourth proportional to 11,834,722.20, 17,752,083.30 and 11,834,722.20 is: 17,752,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,834,722.20 : 17,752,083.30 = 11,834,722.20 : x
  2. Step 2: Convert to fraction form
    11,834,722.20/17,752,083.30 = 11,834,722.20/x
  3. Step 3: Cross multiply
    11,834,722.20x = 17,752,083.30 × 11,834,722.20
  4. Step 4: Simplify right side
    11,834,722.20x = 210,090,974,326,759.25
  5. Step 5: Solve for x
    x = 210,090,974,326,759.25/11,834,722.20
  6. Step 6: Final answer
    x = 17,752,083.30

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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.