Home / 13,951,776.57-20,928,058.52-3,854,397.57

Finding the Fourth Proportional to 13,951,776.57, 20,928,058.52 and 3,854,397.57

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Solution

The fourth proportional to 13,951,776.57, 20,928,058.52 and 3,854,397.57 is: 5,781,705.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,951,776.57 : 20,928,058.52 = 3,854,397.57 : x
  2. Step 2: Convert to fraction form
    13,951,776.57/20,928,058.52 = 3,854,397.57/x
  3. Step 3: Cross multiply
    13,951,776.57x = 20,928,058.52 × 3,854,397.57
  4. Step 4: Simplify right side
    13,951,776.57x = 80,665,057,885,033.81
  5. Step 5: Solve for x
    x = 80,665,057,885,033.81/13,951,776.57
  6. Step 6: Final answer
    x = 5,781,705.11

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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.