Home / 16,986,424.80-25,479,637.20-4,855,864.80

Finding the Fourth Proportional to 16,986,424.80, 25,479,637.20 and 4,855,864.80

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Solution

The fourth proportional to 16,986,424.80, 25,479,637.20 and 4,855,864.80 is: 7,283,797.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,986,424.80 : 25,479,637.20 = 4,855,864.80 : x
  2. Step 2: Convert to fraction form
    16,986,424.80/25,479,637.20 = 4,855,864.80/x
  3. Step 3: Cross multiply
    16,986,424.80x = 25,479,637.20 × 4,855,864.80
  4. Step 4: Simplify right side
    16,986,424.80x = 123,725,673,396,250.55
  5. Step 5: Solve for x
    x = 123,725,673,396,250.55/16,986,424.80
  6. Step 6: Final answer
    x = 7,283,797.20

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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.