Home / 14,332,789.59-19,781,202.09-8,454,084.39

Finding the Fourth Proportional to 14,332,789.59, 19,781,202.09 and 8,454,084.39

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Solution

The fourth proportional to 14,332,789.59, 19,781,202.09 and 8,454,084.39 is: 11,667,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,332,789.59 : 19,781,202.09 = 8,454,084.39 : x
  2. Step 2: Convert to fraction form
    14,332,789.59/19,781,202.09 = 8,454,084.39/x
  3. Step 3: Cross multiply
    14,332,789.59x = 19,781,202.09 × 8,454,084.39
  4. Step 4: Simplify right side
    14,332,789.59x = 167,231,951,804,504.38
  5. Step 5: Solve for x
    x = 167,231,951,804,504.38/14,332,789.59
  6. Step 6: Final answer
    x = 11,667,788.10

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1.5x scale

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.