Home / 13,081,217.23-19,622,000.78-4,105,769.23

Finding the Fourth Proportional to 13,081,217.23, 19,622,000.78 and 4,105,769.23

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Solution

The fourth proportional to 13,081,217.23, 19,622,000.78 and 4,105,769.23 is: 6,158,708.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,081,217.23 : 19,622,000.78 = 4,105,769.23 : x
  2. Step 2: Convert to fraction form
    13,081,217.23/19,622,000.78 = 4,105,769.23/x
  3. Step 3: Cross multiply
    13,081,217.23x = 19,622,000.78 × 4,105,769.23
  4. Step 4: Simplify right side
    13,081,217.23x = 80,563,407,033,560
  5. Step 5: Solve for x
    x = 80,563,407,033,560/13,081,217.23
  6. Step 6: Final answer
    x = 6,158,708.75

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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.