Home / 11,912,194.24-17,823,200.38-7,057,106.54

Finding the Fourth Proportional to 11,912,194.24, 17,823,200.38 and 7,057,106.54

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Solution

The fourth proportional to 11,912,194.24, 17,823,200.38 and 7,057,106.54 is: 10,558,946.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,912,194.24 : 17,823,200.38 = 7,057,106.54 : x
  2. Step 2: Convert to fraction form
    11,912,194.24/17,823,200.38 = 7,057,106.54/x
  3. Step 3: Cross multiply
    11,912,194.24x = 17,823,200.38 × 7,057,106.54
  4. Step 4: Simplify right side
    11,912,194.24x = 125,780,223,965,428.48
  5. Step 5: Solve for x
    x = 125,780,223,965,428.48/11,912,194.24
  6. Step 6: Final answer
    x = 10,558,946.69

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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.