Home / 16,987,576.80-25,481,365.20-5,020,312.80

Finding the Fourth Proportional to 16,987,576.80, 25,481,365.20 and 5,020,312.80

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Solution

The fourth proportional to 16,987,576.80, 25,481,365.20 and 5,020,312.80 is: 7,530,469.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,987,576.80 : 25,481,365.20 = 5,020,312.80 : x
  2. Step 2: Convert to fraction form
    16,987,576.80/25,481,365.20 = 5,020,312.80/x
  3. Step 3: Cross multiply
    16,987,576.80x = 25,481,365.20 × 5,020,312.80
  4. Step 4: Simplify right side
    16,987,576.80x = 127,924,423,875,034.55
  5. Step 5: Solve for x
    x = 127,924,423,875,034.55/16,987,576.80
  6. Step 6: Final answer
    x = 7,530,469.20

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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.