Home / 19,252,858.20-28,879,287.30-17,088,019.80

Finding the Fourth Proportional to 19,252,858.20, 28,879,287.30 and 17,088,019.80

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Solution

The fourth proportional to 19,252,858.20, 28,879,287.30 and 17,088,019.80 is: 25,632,029.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,252,858.20 : 28,879,287.30 = 17,088,019.80 : x
  2. Step 2: Convert to fraction form
    19,252,858.20/28,879,287.30 = 17,088,019.80/x
  3. Step 3: Cross multiply
    19,252,858.20x = 28,879,287.30 × 17,088,019.80
  4. Step 4: Simplify right side
    19,252,858.20x = 493,489,833,192,288.56
  5. Step 5: Solve for x
    x = 493,489,833,192,288.56/19,252,858.20
  6. Step 6: Final answer
    x = 25,632,029.70

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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.