Home / 19,252,843.70-28,879,265.55-17,088,005.30

Finding the Fourth Proportional to 19,252,843.70, 28,879,265.55 and 17,088,005.30

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Solution

The fourth proportional to 19,252,843.70, 28,879,265.55 and 17,088,005.30 is: 25,632,007.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,252,843.70 : 28,879,265.55 = 17,088,005.30 : x
  2. Step 2: Convert to fraction form
    19,252,843.70/28,879,265.55 = 17,088,005.30/x
  3. Step 3: Cross multiply
    19,252,843.70x = 28,879,265.55 × 17,088,005.30
  4. Step 4: Simplify right side
    19,252,843.70x = 493,489,042,778,507.44
  5. Step 5: Solve for x
    x = 493,489,042,778,507.44/19,252,843.70
  6. Step 6: Final answer
    x = 25,632,007.95

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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.