Home / 17,961,333.38-26,959,033.20-11,117,203.68

Finding the Fourth Proportional to 17,961,333.38, 26,959,033.20 and 11,117,203.68

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Solution

The fourth proportional to 17,961,333.38, 26,959,033.20 and 11,117,203.68 is: 16,686,348.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,961,333.38 : 26,959,033.20 = 11,117,203.68 : x
  2. Step 2: Convert to fraction form
    17,961,333.38/26,959,033.20 = 11,117,203.68/x
  3. Step 3: Cross multiply
    17,961,333.38x = 26,959,033.20 × 11,117,203.68
  4. Step 4: Simplify right side
    17,961,333.38x = 299,709,062,965,487
  5. Step 5: Solve for x
    x = 299,709,062,965,487/17,961,333.38
  6. Step 6: Final answer
    x = 16,686,348.21

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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.