Home / 33,328,057.68-45,990,548.28-18,641,176.56

Finding the Fourth Proportional to 33,328,057.68, 45,990,548.28 and 18,641,176.56

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Solution

The fourth proportional to 33,328,057.68, 45,990,548.28 and 18,641,176.56 is: 25,723,609.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,328,057.68 : 45,990,548.28 = 18,641,176.56 : x
  2. Step 2: Convert to fraction form
    33,328,057.68/45,990,548.28 = 18,641,176.56/x
  3. Step 3: Cross multiply
    33,328,057.68x = 45,990,548.28 × 18,641,176.56
  4. Step 4: Simplify right side
    33,328,057.68x = 857,317,930,578,684.25
  5. Step 5: Solve for x
    x = 857,317,930,578,684.25/33,328,057.68
  6. Step 6: Final answer
    x = 25,723,609.18

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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.