Home / 11,720,456.96-16,167,626.88-6,825,102.08

Finding the Fourth Proportional to 11,720,456.96, 16,167,626.88 and 6,825,102.08

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Solution

The fourth proportional to 11,720,456.96, 16,167,626.88 and 6,825,102.08 is: 9,414,795.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,720,456.96 : 16,167,626.88 = 6,825,102.08 : x
  2. Step 2: Convert to fraction form
    11,720,456.96/16,167,626.88 = 6,825,102.08/x
  3. Step 3: Cross multiply
    11,720,456.96x = 16,167,626.88 × 6,825,102.08
  4. Step 4: Simplify right side
    11,720,456.96x = 110,345,703,847,351.92
  5. Step 5: Solve for x
    x = 110,345,703,847,351.92/11,720,456.96
  6. Step 6: Final answer
    x = 9,414,795.36

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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.