Home / 19,252,843.20-28,879,264.80-17,088,004.80

Finding the Fourth Proportional to 19,252,843.20, 28,879,264.80 and 17,088,004.80

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Solution

The fourth proportional to 19,252,843.20, 28,879,264.80 and 17,088,004.80 is: 25,632,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,252,843.20 : 28,879,264.80 = 17,088,004.80 : x
  2. Step 2: Convert to fraction form
    19,252,843.20/28,879,264.80 = 17,088,004.80/x
  3. Step 3: Cross multiply
    19,252,843.20x = 28,879,264.80 × 17,088,004.80
  4. Step 4: Simplify right side
    19,252,843.20x = 493,489,015,522,871.06
  5. Step 5: Solve for x
    x = 493,489,015,522,871.06/19,252,843.20
  6. Step 6: Final answer
    x = 25,632,007.20

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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.