Home / 18,275,727.20-27,413,590.80-16,291,680.80

Finding the Fourth Proportional to 18,275,727.20, 27,413,590.80 and 16,291,680.80

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Solution

The fourth proportional to 18,275,727.20, 27,413,590.80 and 16,291,680.80 is: 24,437,521.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,275,727.20 : 27,413,590.80 = 16,291,680.80 : x
  2. Step 2: Convert to fraction form
    18,275,727.20/27,413,590.80 = 16,291,680.80/x
  3. Step 3: Cross multiply
    18,275,727.20x = 27,413,590.80 × 16,291,680.80
  4. Step 4: Simplify right side
    18,275,727.20x = 446,613,470,895,416.69
  5. Step 5: Solve for x
    x = 446,613,470,895,416.69/18,275,727.20
  6. Step 6: Final answer
    x = 24,437,521.20

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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.