Home / 12,894,064.26-17,793,850.62-7,093,287.33

Finding the Fourth Proportional to 12,894,064.26, 17,793,850.62 and 7,093,287.33

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Solution

The fourth proportional to 12,894,064.26, 17,793,850.62 and 7,093,287.33 is: 9,788,759.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,894,064.26 : 17,793,850.62 = 7,093,287.33 : x
  2. Step 2: Convert to fraction form
    12,894,064.26/17,793,850.62 = 7,093,287.33/x
  3. Step 3: Cross multiply
    12,894,064.26x = 17,793,850.62 × 7,093,287.33
  4. Step 4: Simplify right side
    12,894,064.26x = 126,216,895,154,758.66
  5. Step 5: Solve for x
    x = 126,216,895,154,758.66/12,894,064.26
  6. Step 6: Final answer
    x = 9,788,759.59

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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.