Home / 5,384,204.48-7,430,202.21-2,936,815.40

Finding the Fourth Proportional to 5,384,204.48, 7,430,202.21 and 2,936,815.40

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Solution

The fourth proportional to 5,384,204.48, 7,430,202.21 and 2,936,815.40 is: 4,052,805.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,204.48 : 7,430,202.21 = 2,936,815.40 : x
  2. Step 2: Convert to fraction form
    5,384,204.48/7,430,202.21 = 2,936,815.40/x
  3. Step 3: Cross multiply
    5,384,204.48x = 7,430,202.21 × 2,936,815.40
  4. Step 4: Simplify right side
    5,384,204.48x = 21,821,132,238,291.02
  5. Step 5: Solve for x
    x = 21,821,132,238,291.02/5,384,204.48
  6. Step 6: Final answer
    x = 4,052,805.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.