Home / 5,450,828.18-7,522,043.74-3,003,665.09

Finding the Fourth Proportional to 5,450,828.18, 7,522,043.74 and 3,003,665.09

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Solution

The fourth proportional to 5,450,828.18, 7,522,043.74 and 3,003,665.09 is: 4,145,003.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,828.18 : 7,522,043.74 = 3,003,665.09 : x
  2. Step 2: Convert to fraction form
    5,450,828.18/7,522,043.74 = 3,003,665.09/x
  3. Step 3: Cross multiply
    5,450,828.18x = 7,522,043.74 × 3,003,665.09
  4. Step 4: Simplify right side
    5,450,828.18x = 22,593,700,142,171.66
  5. Step 5: Solve for x
    x = 22,593,700,142,171.66/5,450,828.18
  6. Step 6: Final answer
    x = 4,145,003.18

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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.