Home / 20,063,958.82-27,688,425.90-10,896,667.18

Finding the Fourth Proportional to 20,063,958.82, 27,688,425.90 and 10,896,667.18

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Solution

The fourth proportional to 20,063,958.82, 27,688,425.90 and 10,896,667.18 is: 15,037,489.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,063,958.82 : 27,688,425.90 = 10,896,667.18 : x
  2. Step 2: Convert to fraction form
    20,063,958.82/27,688,425.90 = 10,896,667.18/x
  3. Step 3: Cross multiply
    20,063,958.82x = 27,688,425.90 × 10,896,667.18
  4. Step 4: Simplify right side
    20,063,958.82x = 301,711,561,770,391.94
  5. Step 5: Solve for x
    x = 301,711,561,770,391.94/20,063,958.82
  6. Step 6: Final answer
    x = 15,037,489.09

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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.