Home / 26,284,189.88-36,307,684.14-19,806,781.88

Finding the Fourth Proportional to 26,284,189.88, 36,307,684.14 and 19,806,781.88

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Solution

The fourth proportional to 26,284,189.88, 36,307,684.14 and 19,806,781.88 is: 27,360,112.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,284,189.88 : 36,307,684.14 = 19,806,781.88 : x
  2. Step 2: Convert to fraction form
    26,284,189.88/36,307,684.14 = 19,806,781.88/x
  3. Step 3: Cross multiply
    26,284,189.88x = 36,307,684.14 × 19,806,781.88
  4. Step 4: Simplify right side
    26,284,189.88x = 719,138,380,328,915.38
  5. Step 5: Solve for x
    x = 719,138,380,328,915.38/26,284,189.88
  6. Step 6: Final answer
    x = 27,360,112.05

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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.