Home / 49,388,736.80-74,083,105.20-15,320,525.60

Finding the Fourth Proportional to 49,388,736.80, 74,083,105.20 and 15,320,525.60

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Solution

The fourth proportional to 49,388,736.80, 74,083,105.20 and 15,320,525.60 is: 22,980,788.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,388,736.80 : 74,083,105.20 = 15,320,525.60 : x
  2. Step 2: Convert to fraction form
    49,388,736.80/74,083,105.20 = 15,320,525.60/x
  3. Step 3: Cross multiply
    49,388,736.80x = 74,083,105.20 × 15,320,525.60
  4. Step 4: Simplify right side
    49,388,736.80x = 1,134,992,109,744,093.25
  5. Step 5: Solve for x
    x = 1,134,992,109,744,093.25/49,388,736.80
  6. Step 6: Final answer
    x = 22,980,788.40

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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.