Home / 17,008,973.90-25,525,418.68-15,382,764.44

Finding the Fourth Proportional to 17,008,973.90, 25,525,418.68 and 15,382,764.44

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Solution

The fourth proportional to 17,008,973.90, 25,525,418.68 and 15,382,764.44 is: 23,084,961.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,008,973.90 : 25,525,418.68 = 15,382,764.44 : x
  2. Step 2: Convert to fraction form
    17,008,973.90/25,525,418.68 = 15,382,764.44/x
  3. Step 3: Cross multiply
    17,008,973.90x = 25,525,418.68 × 15,382,764.44
  4. Step 4: Simplify right side
    17,008,973.90x = 392,651,502,786,815.75
  5. Step 5: Solve for x
    x = 392,651,502,786,815.75/17,008,973.90
  6. Step 6: Final answer
    x = 23,084,961.21

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1.5x scale

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.