Home / 33,328,048.68-45,990,535.86-18,641,167.56

Finding the Fourth Proportional to 33,328,048.68, 45,990,535.86 and 18,641,167.56

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Solution

The fourth proportional to 33,328,048.68, 45,990,535.86 and 18,641,167.56 is: 25,723,596.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,328,048.68 : 45,990,535.86 = 18,641,167.56 : x
  2. Step 2: Convert to fraction form
    33,328,048.68/45,990,535.86 = 18,641,167.56/x
  3. Step 3: Cross multiply
    33,328,048.68x = 45,990,535.86 × 18,641,167.56
  4. Step 4: Simplify right side
    33,328,048.68x = 857,317,285,140,448.62
  5. Step 5: Solve for x
    x = 857,317,285,140,448.62/33,328,048.68
  6. Step 6: Final answer
    x = 25,723,596.76

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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.