Home / 27,568,567.54-38,043,998.12-17,260,978.42

Finding the Fourth Proportional to 27,568,567.54, 38,043,998.12 and 17,260,978.42

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Solution

The fourth proportional to 27,568,567.54, 38,043,998.12 and 17,260,978.42 is: 23,819,758.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,568,567.54 : 38,043,998.12 = 17,260,978.42 : x
  2. Step 2: Convert to fraction form
    27,568,567.54/38,043,998.12 = 17,260,978.42/x
  3. Step 3: Cross multiply
    27,568,567.54x = 38,043,998.12 × 17,260,978.42
  4. Step 4: Simplify right side
    27,568,567.54x = 656,676,630,559,840.62
  5. Step 5: Solve for x
    x = 656,676,630,559,840.62/27,568,567.54
  6. Step 6: Final answer
    x = 23,819,758.85

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.