Home / 33,248,794.60-49,789,211.10-21,827,405.80

Finding the Fourth Proportional to 33,248,794.60, 49,789,211.10 and 21,827,405.80

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Solution

The fourth proportional to 33,248,794.60, 49,789,211.10 and 21,827,405.80 is: 32,685,976.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,248,794.60 : 49,789,211.10 = 21,827,405.80 : x
  2. Step 2: Convert to fraction form
    33,248,794.60/49,789,211.10 = 21,827,405.80/x
  3. Step 3: Cross multiply
    33,248,794.60x = 49,789,211.10 × 21,827,405.80
  4. Step 4: Simplify right side
    33,248,794.60x = 1,086,769,315,141,564.50
  5. Step 5: Solve for x
    x = 1,086,769,315,141,564.50/33,248,794.60
  6. Step 6: Final answer
    x = 32,685,976.39

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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.