Home / 18,685,339.92-25,786,104.96-10,952,574.48

Finding the Fourth Proportional to 18,685,339.92, 25,786,104.96 and 10,952,574.48

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Solution

The fourth proportional to 18,685,339.92, 25,786,104.96 and 10,952,574.48 is: 15,114,749.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,685,339.92 : 25,786,104.96 = 10,952,574.48 : x
  2. Step 2: Convert to fraction form
    18,685,339.92/25,786,104.96 = 10,952,574.48/x
  3. Step 3: Cross multiply
    18,685,339.92x = 25,786,104.96 × 10,952,574.48
  4. Step 4: Simplify right side
    18,685,339.92x = 282,424,235,123,497.44
  5. Step 5: Solve for x
    x = 282,424,235,123,497.44/18,685,339.92
  6. Step 6: Final answer
    x = 15,114,749.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.