Home / 14,482,669.40-21,736,251.30-5,969,115.80

Finding the Fourth Proportional to 14,482,669.40, 21,736,251.30 and 5,969,115.80

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Solution

The fourth proportional to 14,482,669.40, 21,736,251.30 and 5,969,115.80 is: 8,958,721.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,482,669.40 : 21,736,251.30 = 5,969,115.80 : x
  2. Step 2: Convert to fraction form
    14,482,669.40/21,736,251.30 = 5,969,115.80/x
  3. Step 3: Cross multiply
    14,482,669.40x = 21,736,251.30 × 5,969,115.80
  4. Step 4: Simplify right side
    14,482,669.40x = 129,746,201,067,600.55
  5. Step 5: Solve for x
    x = 129,746,201,067,600.55/14,482,669.40
  6. Step 6: Final answer
    x = 8,958,721.45

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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.