Home / 19,162,812.20-28,744,218.30-17,273,244.20

Finding the Fourth Proportional to 19,162,812.20, 28,744,218.30 and 17,273,244.20

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Solution

The fourth proportional to 19,162,812.20, 28,744,218.30 and 17,273,244.20 is: 25,909,866.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,162,812.20 : 28,744,218.30 = 17,273,244.20 : x
  2. Step 2: Convert to fraction form
    19,162,812.20/28,744,218.30 = 17,273,244.20/x
  3. Step 3: Cross multiply
    19,162,812.20x = 28,744,218.30 × 17,273,244.20
  4. Step 4: Simplify right side
    19,162,812.20x = 496,505,902,034,008.88
  5. Step 5: Solve for x
    x = 496,505,902,034,008.88/19,162,812.20
  6. Step 6: Final answer
    x = 25,909,866.30

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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.