Home / 36,904,028.80-55,356,043.20-19,685,340.40

Finding the Fourth Proportional to 36,904,028.80, 55,356,043.20 and 19,685,340.40

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Solution

The fourth proportional to 36,904,028.80, 55,356,043.20 and 19,685,340.40 is: 29,528,010.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,904,028.80 : 55,356,043.20 = 19,685,340.40 : x
  2. Step 2: Convert to fraction form
    36,904,028.80/55,356,043.20 = 19,685,340.40/x
  3. Step 3: Cross multiply
    36,904,028.80x = 55,356,043.20 × 19,685,340.40
  4. Step 4: Simplify right side
    36,904,028.80x = 1,089,702,553,589,105.25
  5. Step 5: Solve for x
    x = 1,089,702,553,589,105.25/36,904,028.80
  6. Step 6: Final answer
    x = 29,528,010.60

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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.