Home / 27,606,912.60-41,409,980.10-12,460,819.80

Finding the Fourth Proportional to 27,606,912.60, 41,409,980.10 and 12,460,819.80

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Solution

The fourth proportional to 27,606,912.60, 41,409,980.10 and 12,460,819.80 is: 18,691,054.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,606,912.60 : 41,409,980.10 = 12,460,819.80 : x
  2. Step 2: Convert to fraction form
    27,606,912.60/41,409,980.10 = 12,460,819.80/x
  3. Step 3: Cross multiply
    27,606,912.60x = 41,409,980.10 × 12,460,819.80
  4. Step 4: Simplify right side
    27,606,912.60x = 516,002,299,947,686
  5. Step 5: Solve for x
    x = 516,002,299,947,686/27,606,912.60
  6. Step 6: Final answer
    x = 18,691,054.21

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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.