Home / 15,987,540.80-23,981,311.20-14,307,924.80

Finding the Fourth Proportional to 15,987,540.80, 23,981,311.20 and 14,307,924.80

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Solution

The fourth proportional to 15,987,540.80, 23,981,311.20 and 14,307,924.80 is: 21,461,887.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,987,540.80 : 23,981,311.20 = 14,307,924.80 : x
  2. Step 2: Convert to fraction form
    15,987,540.80/23,981,311.20 = 14,307,924.80/x
  3. Step 3: Cross multiply
    15,987,540.80x = 23,981,311.20 × 14,307,924.80
  4. Step 4: Simplify right side
    15,987,540.80x = 343,122,797,254,997.75
  5. Step 5: Solve for x
    x = 343,122,797,254,997.75/15,987,540.80
  6. Step 6: Final answer
    x = 21,461,887.20

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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.