Home / 18,594,503.64-27,892,253.61-5,815,008.09

Finding the Fourth Proportional to 18,594,503.64, 27,892,253.61 and 5,815,008.09

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Solution

The fourth proportional to 18,594,503.64, 27,892,253.61 and 5,815,008.09 is: 8,722,667.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,594,503.64 : 27,892,253.61 = 5,815,008.09 : x
  2. Step 2: Convert to fraction form
    18,594,503.64/27,892,253.61 = 5,815,008.09/x
  3. Step 3: Cross multiply
    18,594,503.64x = 27,892,253.61 × 5,815,008.09
  4. Step 4: Simplify right side
    18,594,503.64x = 162,193,680,390,481.69
  5. Step 5: Solve for x
    x = 162,193,680,390,481.69/18,594,503.64
  6. Step 6: Final answer
    x = 8,722,667.92

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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.