Home / 13,951,876.13-19,254,667.58-8,370,331.78

Finding the Fourth Proportional to 13,951,876.13, 19,254,667.58 and 8,370,331.78

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Solution

The fourth proportional to 13,951,876.13, 19,254,667.58 and 8,370,331.78 is: 11,551,704.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,951,876.13 : 19,254,667.58 = 8,370,331.78 : x
  2. Step 2: Convert to fraction form
    13,951,876.13/19,254,667.58 = 8,370,331.78/x
  3. Step 3: Cross multiply
    13,951,876.13x = 19,254,667.58 × 8,370,331.78
  4. Step 4: Simplify right side
    13,951,876.13x = 161,167,955,935,712.59
  5. Step 5: Solve for x
    x = 161,167,955,935,712.59/13,951,876.13
  6. Step 6: Final answer
    x = 11,551,704.90

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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.