Home / 5,389,083.60-8,085,763.80-2,194,443.60

Finding the Fourth Proportional to 5,389,083.60, 8,085,763.80 and 2,194,443.60

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Solution

The fourth proportional to 5,389,083.60, 8,085,763.80 and 2,194,443.60 is: 3,292,536.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,083.60 : 8,085,763.80 = 2,194,443.60 : x
  2. Step 2: Convert to fraction form
    5,389,083.60/8,085,763.80 = 2,194,443.60/x
  3. Step 3: Cross multiply
    5,389,083.60x = 8,085,763.80 × 2,194,443.60
  4. Step 4: Simplify right side
    5,389,083.60x = 17,743,752,622,021.68
  5. Step 5: Solve for x
    x = 17,743,752,622,021.68/5,389,083.60
  6. Step 6: Final answer
    x = 3,292,536.16

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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.