Home / 17,382,841.40-26,074,262.10-17,256,870.20

Finding the Fourth Proportional to 17,382,841.40, 26,074,262.10 and 17,256,870.20

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Solution

The fourth proportional to 17,382,841.40, 26,074,262.10 and 17,256,870.20 is: 25,885,305.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,841.40 : 26,074,262.10 = 17,256,870.20 : x
  2. Step 2: Convert to fraction form
    17,382,841.40/26,074,262.10 = 17,256,870.20/x
  3. Step 3: Cross multiply
    17,382,841.40x = 26,074,262.10 × 17,256,870.20
  4. Step 4: Simplify right side
    17,382,841.40x = 449,960,156,620,479.44
  5. Step 5: Solve for x
    x = 449,960,156,620,479.44/17,382,841.40
  6. Step 6: Final answer
    x = 25,885,305.30

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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.