Home / 33,300,736.80-45,955,358.40-18,617,218.80

Finding the Fourth Proportional to 33,300,736.80, 45,955,358.40 and 18,617,218.80

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Solution

The fourth proportional to 33,300,736.80, 45,955,358.40 and 18,617,218.80 is: 25,691,952.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,300,736.80 : 45,955,358.40 = 18,617,218.80 : x
  2. Step 2: Convert to fraction form
    33,300,736.80/45,955,358.40 = 18,617,218.80/x
  3. Step 3: Cross multiply
    33,300,736.80x = 45,955,358.40 × 18,617,218.80
  4. Step 4: Simplify right side
    33,300,736.80x = 855,560,962,365,217.88
  5. Step 5: Solve for x
    x = 855,560,962,365,217.88/33,300,736.80
  6. Step 6: Final answer
    x = 25,691,952.93

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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.