Home / 27,293,956.56-40,955,104.08-11,131,765.20

Finding the Fourth Proportional to 27,293,956.56, 40,955,104.08 and 11,131,765.20

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Solution

The fourth proportional to 27,293,956.56, 40,955,104.08 and 11,131,765.20 is: 16,703,426.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,293,956.56 : 40,955,104.08 = 11,131,765.20 : x
  2. Step 2: Convert to fraction form
    27,293,956.56/40,955,104.08 = 11,131,765.20/x
  3. Step 3: Cross multiply
    27,293,956.56x = 40,955,104.08 × 11,131,765.20
  4. Step 4: Simplify right side
    27,293,956.56x = 455,902,602,360,121.94
  5. Step 5: Solve for x
    x = 455,902,602,360,121.94/27,293,956.56
  6. Step 6: Final answer
    x = 16,703,426.69

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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.