Home / 19,252,844.20-28,879,266.30-17,088,005.80

Finding the Fourth Proportional to 19,252,844.20, 28,879,266.30 and 17,088,005.80

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Solution

The fourth proportional to 19,252,844.20, 28,879,266.30 and 17,088,005.80 is: 25,632,008.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,252,844.20 : 28,879,266.30 = 17,088,005.80 : x
  2. Step 2: Convert to fraction form
    19,252,844.20/28,879,266.30 = 17,088,005.80/x
  3. Step 3: Cross multiply
    19,252,844.20x = 28,879,266.30 × 17,088,005.80
  4. Step 4: Simplify right side
    19,252,844.20x = 493,489,070,034,144.56
  5. Step 5: Solve for x
    x = 493,489,070,034,144.56/19,252,844.20
  6. Step 6: Final answer
    x = 25,632,008.70

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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.