Home / 17,520,968.39-26,297,940.13-8,891,264.57

Finding the Fourth Proportional to 17,520,968.39, 26,297,940.13 and 8,891,264.57

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Solution

The fourth proportional to 17,520,968.39, 26,297,940.13 and 8,891,264.57 is: 13,345,263.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,520,968.39 : 26,297,940.13 = 8,891,264.57 : x
  2. Step 2: Convert to fraction form
    17,520,968.39/26,297,940.13 = 8,891,264.57/x
  3. Step 3: Cross multiply
    17,520,968.39x = 26,297,940.13 × 8,891,264.57
  4. Step 4: Simplify right side
    17,520,968.39x = 233,821,943,188,132.34
  5. Step 5: Solve for x
    x = 233,821,943,188,132.34/17,520,968.39
  6. Step 6: Final answer
    x = 13,345,263.69

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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.