Home / 16,981,355.80-25,482,476.76-6,744,424.60

Finding the Fourth Proportional to 16,981,355.80, 25,482,476.76 and 6,744,424.60

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Solution

The fourth proportional to 16,981,355.80, 25,482,476.76 and 6,744,424.60 is: 10,120,784.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,981,355.80 : 25,482,476.76 = 6,744,424.60 : x
  2. Step 2: Convert to fraction form
    16,981,355.80/25,482,476.76 = 6,744,424.60/x
  3. Step 3: Cross multiply
    16,981,355.80x = 25,482,476.76 × 6,744,424.60
  4. Step 4: Simplify right side
    16,981,355.80x = 171,864,643,129,072.31
  5. Step 5: Solve for x
    x = 171,864,643,129,072.31/16,981,355.80
  6. Step 6: Final answer
    x = 10,120,784.53

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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.