Home / 33,816,987.36-50,658,296.40-18,633,258.72

Finding the Fourth Proportional to 33,816,987.36, 50,658,296.40 and 18,633,258.72

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Solution

The fourth proportional to 33,816,987.36, 50,658,296.40 and 18,633,258.72 is: 27,912,869.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,816,987.36 : 50,658,296.40 = 18,633,258.72 : x
  2. Step 2: Convert to fraction form
    33,816,987.36/50,658,296.40 = 18,633,258.72/x
  3. Step 3: Cross multiply
    33,816,987.36x = 50,658,296.40 × 18,633,258.72
  4. Step 4: Simplify right side
    33,816,987.36x = 943,929,143,135,644.50
  5. Step 5: Solve for x
    x = 943,929,143,135,644.50/33,816,987.36
  6. Step 6: Final answer
    x = 27,912,869.15

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1.5x scale

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.