Home / 16,987,568.30-25,481,352.45-5,020,304.30

Finding the Fourth Proportional to 16,987,568.30, 25,481,352.45 and 5,020,304.30

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Solution

The fourth proportional to 16,987,568.30, 25,481,352.45 and 5,020,304.30 is: 7,530,456.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,987,568.30 : 25,481,352.45 = 5,020,304.30 : x
  2. Step 2: Convert to fraction form
    16,987,568.30/25,481,352.45 = 5,020,304.30/x
  3. Step 3: Cross multiply
    16,987,568.30x = 25,481,352.45 × 5,020,304.30
  4. Step 4: Simplify right side
    16,987,568.30x = 127,924,143,274,550.53
  5. Step 5: Solve for x
    x = 127,924,143,274,550.53/16,987,568.30
  6. Step 6: Final answer
    x = 7,530,456.45

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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.