Home / 21,482,934.73-29,647,080.48-11,694,017.50

Finding the Fourth Proportional to 21,482,934.73, 29,647,080.48 and 11,694,017.50

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Solution

The fourth proportional to 21,482,934.73, 29,647,080.48 and 11,694,017.50 is: 16,138,087.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,482,934.73 : 29,647,080.48 = 11,694,017.50 : x
  2. Step 2: Convert to fraction form
    21,482,934.73/29,647,080.48 = 11,694,017.50/x
  3. Step 3: Cross multiply
    21,482,934.73x = 29,647,080.48 × 11,694,017.50
  4. Step 4: Simplify right side
    21,482,934.73x = 346,693,477,957,028.38
  5. Step 5: Solve for x
    x = 346,693,477,957,028.38/21,482,934.73
  6. Step 6: Final answer
    x = 16,138,087.38

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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.