Home / 12,096,027.70-18,144,041.55-8,694,805.30

Finding the Fourth Proportional to 12,096,027.70, 18,144,041.55 and 8,694,805.30

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Solution

The fourth proportional to 12,096,027.70, 18,144,041.55 and 8,694,805.30 is: 13,042,207.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,027.70 : 18,144,041.55 = 8,694,805.30 : x
  2. Step 2: Convert to fraction form
    12,096,027.70/18,144,041.55 = 8,694,805.30/x
  3. Step 3: Cross multiply
    12,096,027.70x = 18,144,041.55 × 8,694,805.30
  4. Step 4: Simplify right side
    12,096,027.70x = 157,758,908,632,360.25
  5. Step 5: Solve for x
    x = 157,758,908,632,360.25/12,096,027.70
  6. Step 6: Final answer
    x = 13,042,207.95

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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.