Home / 6,924,974.80-10,388,052.60-1,808,083.60

Finding the Fourth Proportional to 6,924,974.80, 10,388,052.60 and 1,808,083.60

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Solution

The fourth proportional to 6,924,974.80, 10,388,052.60 and 1,808,083.60 is: 2,712,279.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924,974.80 : 10,388,052.60 = 1,808,083.60 : x
  2. Step 2: Convert to fraction form
    6,924,974.80/10,388,052.60 = 1,808,083.60/x
  3. Step 3: Cross multiply
    6,924,974.80x = 10,388,052.60 × 1,808,083.60
  4. Step 4: Simplify right side
    6,924,974.80x = 18,782,467,541,997.36
  5. Step 5: Solve for x
    x = 18,782,467,541,997.36/6,924,974.80
  6. Step 6: Final answer
    x = 2,712,279.55

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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.