Home / 17,961,333.56-26,959,033.48-11,117,203.86

Finding the Fourth Proportional to 17,961,333.56, 26,959,033.48 and 11,117,203.86

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Solution

The fourth proportional to 17,961,333.56, 26,959,033.48 and 11,117,203.86 is: 16,686,348.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,961,333.56 : 26,959,033.48 = 11,117,203.86 : x
  2. Step 2: Convert to fraction form
    17,961,333.56/26,959,033.48 = 11,117,203.86/x
  3. Step 3: Cross multiply
    17,961,333.56x = 26,959,033.48 × 11,117,203.86
  4. Step 4: Simplify right side
    17,961,333.56x = 299,709,071,065,725.25
  5. Step 5: Solve for x
    x = 299,709,071,065,725.25/17,961,333.56
  6. Step 6: Final answer
    x = 16,686,348.49

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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.