Home / 17,237,711.20-25,856,566.80-16,985,768.80

Finding the Fourth Proportional to 17,237,711.20, 25,856,566.80 and 16,985,768.80

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Solution

The fourth proportional to 17,237,711.20, 25,856,566.80 and 16,985,768.80 is: 25,478,653.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,237,711.20 : 25,856,566.80 = 16,985,768.80 : x
  2. Step 2: Convert to fraction form
    17,237,711.20/25,856,566.80 = 16,985,768.80/x
  3. Step 3: Cross multiply
    17,237,711.20x = 25,856,566.80 × 16,985,768.80
  4. Step 4: Simplify right side
    17,237,711.20x = 439,193,665,626,555.88
  5. Step 5: Solve for x
    x = 439,193,665,626,555.88/17,237,711.20
  6. Step 6: Final answer
    x = 25,478,653.20

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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.