Home / 4,007,285.46-5,530,073.11-2,171,747.30

Finding the Fourth Proportional to 4,007,285.46, 5,530,073.11 and 2,171,747.30

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Solution

The fourth proportional to 4,007,285.46, 5,530,073.11 and 2,171,747.30 is: 2,997,021.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007,285.46 : 5,530,073.11 = 2,171,747.30 : x
  2. Step 2: Convert to fraction form
    4,007,285.46/5,530,073.11 = 2,171,747.30/x
  3. Step 3: Cross multiply
    4,007,285.46x = 5,530,073.11 × 2,171,747.30
  4. Step 4: Simplify right side
    4,007,285.46x = 12,009,921,312,365.37
  5. Step 5: Solve for x
    x = 12,009,921,312,365.37/4,007,285.46
  6. Step 6: Final answer
    x = 2,997,021.66

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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.