Home / 17,382,819.40-26,074,229.10-17,256,848.20

Finding the Fourth Proportional to 17,382,819.40, 26,074,229.10 and 17,256,848.20

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Solution

The fourth proportional to 17,382,819.40, 26,074,229.10 and 17,256,848.20 is: 25,885,272.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,819.40 : 26,074,229.10 = 17,256,848.20 : x
  2. Step 2: Convert to fraction form
    17,382,819.40/26,074,229.10 = 17,256,848.20/x
  3. Step 3: Cross multiply
    17,382,819.40x = 26,074,229.10 × 17,256,848.20
  4. Step 4: Simplify right side
    17,382,819.40x = 449,959,013,510,722.62
  5. Step 5: Solve for x
    x = 449,959,013,510,722.62/17,382,819.40
  6. Step 6: Final answer
    x = 25,885,272.30

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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.