Home / 18,183,209.55-27,274,814.33-8,617,271.55

Finding the Fourth Proportional to 18,183,209.55, 27,274,814.33 and 8,617,271.55

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Solution

The fourth proportional to 18,183,209.55, 27,274,814.33 and 8,617,271.55 is: 12,925,907.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,183,209.55 : 27,274,814.33 = 8,617,271.55 : x
  2. Step 2: Convert to fraction form
    18,183,209.55/27,274,814.33 = 8,617,271.55/x
  3. Step 3: Cross multiply
    18,183,209.55x = 27,274,814.33 × 8,617,271.55
  4. Step 4: Simplify right side
    18,183,209.55x = 235,034,481,514,354.97
  5. Step 5: Solve for x
    x = 235,034,481,514,354.97/18,183,209.55
  6. Step 6: Final answer
    x = 12,925,907.33

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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.