Home / 17,568,019.20-26,352,028.80-16,896,172.80

Finding the Fourth Proportional to 17,568,019.20, 26,352,028.80 and 16,896,172.80

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Solution

The fourth proportional to 17,568,019.20, 26,352,028.80 and 16,896,172.80 is: 25,344,259.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,568,019.20 : 26,352,028.80 = 16,896,172.80 : x
  2. Step 2: Convert to fraction form
    17,568,019.20/26,352,028.80 = 16,896,172.80/x
  3. Step 3: Cross multiply
    17,568,019.20x = 26,352,028.80 × 16,896,172.80
  4. Step 4: Simplify right side
    17,568,019.20x = 445,248,432,235,376.69
  5. Step 5: Solve for x
    x = 445,248,432,235,376.69/17,568,019.20
  6. Step 6: Final answer
    x = 25,344,259.20

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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.