Home / 19,128,998.26-28,571,584.55-17,304,556.42

Finding the Fourth Proportional to 19,128,998.26, 28,571,584.55 and 17,304,556.42

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Solution

The fourth proportional to 19,128,998.26, 28,571,584.55 and 17,304,556.42 is: 25,846,549.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,128,998.26 : 28,571,584.55 = 17,304,556.42 : x
  2. Step 2: Convert to fraction form
    19,128,998.26/28,571,584.55 = 17,304,556.42/x
  3. Step 3: Cross multiply
    19,128,998.26x = 28,571,584.55 × 17,304,556.42
  4. Step 4: Simplify right side
    19,128,998.26x = 494,418,596,854,275.38
  5. Step 5: Solve for x
    x = 494,418,596,854,275.38/19,128,998.26
  6. Step 6: Final answer
    x = 25,846,549.31

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.