Home / 27,293,960.14-40,955,109.45-11,131,768.78

Finding the Fourth Proportional to 27,293,960.14, 40,955,109.45 and 11,131,768.78

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Solution

The fourth proportional to 27,293,960.14, 40,955,109.45 and 11,131,768.78 is: 16,703,432.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,293,960.14 : 40,955,109.45 = 11,131,768.78 : x
  2. Step 2: Convert to fraction form
    27,293,960.14/40,955,109.45 = 11,131,768.78/x
  3. Step 3: Cross multiply
    27,293,960.14x = 40,955,109.45 × 11,131,768.78
  4. Step 4: Simplify right side
    27,293,960.14x = 455,902,808,654,605.25
  5. Step 5: Solve for x
    x = 455,902,808,654,605.25/27,293,960.14
  6. Step 6: Final answer
    x = 16,703,432.05

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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.