Home / 16,798,756.80-25,198,135.20-8,295,700.80

Finding the Fourth Proportional to 16,798,756.80, 25,198,135.20 and 8,295,700.80

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Solution

The fourth proportional to 16,798,756.80, 25,198,135.20 and 8,295,700.80 is: 12,443,551.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,798,756.80 : 25,198,135.20 = 8,295,700.80 : x
  2. Step 2: Convert to fraction form
    16,798,756.80/25,198,135.20 = 8,295,700.80/x
  3. Step 3: Cross multiply
    16,798,756.80x = 25,198,135.20 × 8,295,700.80
  4. Step 4: Simplify right side
    16,798,756.80x = 209,036,190,337,148.16
  5. Step 5: Solve for x
    x = 209,036,190,337,148.16/16,798,756.80
  6. Step 6: Final answer
    x = 12,443,551.20

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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.