Home / 5,135,501.25-7,086,905.10-2,843,612.73

Finding the Fourth Proportional to 5,135,501.25, 7,086,905.10 and 2,843,612.73

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Solution

The fourth proportional to 5,135,501.25, 7,086,905.10 and 2,843,612.73 is: 3,924,137.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,135,501.25 : 7,086,905.10 = 2,843,612.73 : x
  2. Step 2: Convert to fraction form
    5,135,501.25/7,086,905.10 = 2,843,612.73/x
  3. Step 3: Cross multiply
    5,135,501.25x = 7,086,905.10 × 2,843,612.73
  4. Step 4: Simplify right side
    5,135,501.25x = 20,152,413,558,661.92
  5. Step 5: Solve for x
    x = 20,152,413,558,661.92/5,135,501.25
  6. Step 6: Final answer
    x = 3,924,137.60

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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.