Home / 19,960,321.80-29,898,492.30-16,601,089.80

Finding the Fourth Proportional to 19,960,321.80, 29,898,492.30 and 16,601,089.80

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Solution

The fourth proportional to 19,960,321.80, 29,898,492.30 and 16,601,089.80 is: 24,866,711.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,960,321.80 : 29,898,492.30 = 16,601,089.80 : x
  2. Step 2: Convert to fraction form
    19,960,321.80/29,898,492.30 = 16,601,089.80/x
  3. Step 3: Cross multiply
    19,960,321.80x = 29,898,492.30 × 16,601,089.80
  4. Step 4: Simplify right side
    19,960,321.80x = 496,347,555,556,908.56
  5. Step 5: Solve for x
    x = 496,347,555,556,908.56/19,960,321.80
  6. Step 6: Final answer
    x = 24,866,711.09

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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.