Home / 19,659,892.20-29,489,838.30-16,300,660.20

Finding the Fourth Proportional to 19,659,892.20, 29,489,838.30 and 16,300,660.20

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Solution

The fourth proportional to 19,659,892.20, 29,489,838.30 and 16,300,660.20 is: 24,450,990.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,659,892.20 : 29,489,838.30 = 16,300,660.20 : x
  2. Step 2: Convert to fraction form
    19,659,892.20/29,489,838.30 = 16,300,660.20/x
  3. Step 3: Cross multiply
    19,659,892.20x = 29,489,838.30 × 16,300,660.20
  4. Step 4: Simplify right side
    19,659,892.20x = 480,703,833,481,245.62
  5. Step 5: Solve for x
    x = 480,703,833,481,245.62/19,659,892.20
  6. Step 6: Final answer
    x = 24,450,990.30

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1.5x scale

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.