Home / 11,618,613.06-17,428,486.99-4,428,806.82

Finding the Fourth Proportional to 11,618,613.06, 17,428,486.99 and 4,428,806.82

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Solution

The fourth proportional to 11,618,613.06, 17,428,486.99 and 4,428,806.82 is: 6,643,426.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,618,613.06 : 17,428,486.99 = 4,428,806.82 : x
  2. Step 2: Convert to fraction form
    11,618,613.06/17,428,486.99 = 4,428,806.82/x
  3. Step 3: Cross multiply
    11,618,613.06x = 17,428,486.99 × 4,428,806.82
  4. Step 4: Simplify right side
    11,618,613.06x = 77,187,402,043,593.27
  5. Step 5: Solve for x
    x = 77,187,402,043,593.27/11,618,613.06
  6. Step 6: Final answer
    x = 6,643,426.51

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Double scale
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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.