Home / 33,816,988.36-50,658,297.90-18,633,259.72

Finding the Fourth Proportional to 33,816,988.36, 50,658,297.90 and 18,633,259.72

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Solution

The fourth proportional to 33,816,988.36, 50,658,297.90 and 18,633,259.72 is: 27,912,870.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,816,988.36 : 50,658,297.90 = 18,633,259.72 : x
  2. Step 2: Convert to fraction form
    33,816,988.36/50,658,297.90 = 18,633,259.72/x
  3. Step 3: Cross multiply
    33,816,988.36x = 50,658,297.90 × 18,633,259.72
  4. Step 4: Simplify right side
    33,816,988.36x = 943,929,221,743,830.50
  5. Step 5: Solve for x
    x = 943,929,221,743,830.50/33,816,988.36
  6. Step 6: Final answer
    x = 27,912,870.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.