Home / 18,836,816-28,259,436-6,869,552

Finding the Fourth Proportional to 18,836,816, 28,259,436 and 6,869,552

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Solution

The fourth proportional to 18,836,816, 28,259,436 and 6,869,552 is: 10,305,864.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,836,816 : 28,259,436 = 6,869,552 : x
  2. Step 2: Convert to fraction form
    18,836,816/28,259,436 = 6,869,552/x
  3. Step 3: Cross multiply
    18,836,816x = 28,259,436 × 6,869,552
  4. Step 4: Simplify right side
    18,836,816x = 194,129,665,092,672
  5. Step 5: Solve for x
    x = 194,129,665,092,672/18,836,816
  6. Step 6: Final answer
    x = 10,305,864.06

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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.