Home / 26,632,865.84-39,844,186.68-20,521,295.96

Finding the Fourth Proportional to 26,632,865.84, 39,844,186.68 and 20,521,295.96

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Solution

The fourth proportional to 26,632,865.84, 39,844,186.68 and 20,521,295.96 is: 30,700,952.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,632,865.84 : 39,844,186.68 = 20,521,295.96 : x
  2. Step 2: Convert to fraction form
    26,632,865.84/39,844,186.68 = 20,521,295.96/x
  3. Step 3: Cross multiply
    26,632,865.84x = 39,844,186.68 × 20,521,295.96
  4. Step 4: Simplify right side
    26,632,865.84x = 817,654,347,145,769.88
  5. Step 5: Solve for x
    x = 817,654,347,145,769.88/26,632,865.84
  6. Step 6: Final answer
    x = 30,700,952.43

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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.