Home / 27,293,960.31-40,955,109.71-11,131,768.95

Finding the Fourth Proportional to 27,293,960.31, 40,955,109.71 and 11,131,768.95

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Solution

The fourth proportional to 27,293,960.31, 40,955,109.71 and 11,131,768.95 is: 16,703,432.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,293,960.31 : 40,955,109.71 = 11,131,768.95 : x
  2. Step 2: Convert to fraction form
    27,293,960.31/40,955,109.71 = 11,131,768.95/x
  3. Step 3: Cross multiply
    27,293,960.31x = 40,955,109.71 × 11,131,768.95
  4. Step 4: Simplify right side
    27,293,960.31x = 455,902,818,557,962.62
  5. Step 5: Solve for x
    x = 455,902,818,557,962.62/27,293,960.31
  6. Step 6: Final answer
    x = 16,703,432.31

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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.