Home / 26,980,554.26-37,245,324.12-17,204,139.38

Finding the Fourth Proportional to 26,980,554.26, 37,245,324.12 and 17,204,139.38

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Solution

The fourth proportional to 26,980,554.26, 37,245,324.12 and 17,204,139.38 is: 23,749,465.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,980,554.26 : 37,245,324.12 = 17,204,139.38 : x
  2. Step 2: Convert to fraction form
    26,980,554.26/37,245,324.12 = 17,204,139.38/x
  3. Step 3: Cross multiply
    26,980,554.26x = 37,245,324.12 × 17,204,139.38
  4. Step 4: Simplify right side
    26,980,554.26x = 640,773,747,442,353.62
  5. Step 5: Solve for x
    x = 640,773,747,442,353.62/26,980,554.26
  6. Step 6: Final answer
    x = 23,749,465.68

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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.