Home / 27,568,613.31-38,056,461.66-19,626,282.84

Finding the Fourth Proportional to 27,568,613.31, 38,056,461.66 and 19,626,282.84

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Solution

The fourth proportional to 27,568,613.31, 38,056,461.66 and 19,626,282.84 is: 27,092,653.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,568,613.31 : 38,056,461.66 = 19,626,282.84 : x
  2. Step 2: Convert to fraction form
    27,568,613.31/38,056,461.66 = 19,626,282.84/x
  3. Step 3: Cross multiply
    27,568,613.31x = 38,056,461.66 × 19,626,282.84
  4. Step 4: Simplify right side
    27,568,613.31x = 746,906,880,428,775.88
  5. Step 5: Solve for x
    x = 746,906,880,428,775.88/27,568,613.31
  6. Step 6: Final answer
    x = 27,092,653.23

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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.