Home / 37,902,717.84-52,305,750.68-20,499,063.11

Finding the Fourth Proportional to 37,902,717.84, 52,305,750.68 and 20,499,063.11

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Solution

The fourth proportional to 37,902,717.84, 52,305,750.68 and 20,499,063.11 is: 28,288,707.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,902,717.84 : 52,305,750.68 = 20,499,063.11 : x
  2. Step 2: Convert to fraction form
    37,902,717.84/52,305,750.68 = 20,499,063.11/x
  3. Step 3: Cross multiply
    37,902,717.84x = 52,305,750.68 × 20,499,063.11
  4. Step 4: Simplify right side
    37,902,717.84x = 1,072,218,884,205,245.38
  5. Step 5: Solve for x
    x = 1,072,218,884,205,245.38/37,902,717.84
  6. Step 6: Final answer
    x = 28,288,707.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.