Home / 12,451,621-17,183,499.44-7,019,113

Finding the Fourth Proportional to 12,451,621, 17,183,499.44 and 7,019,113

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Solution

The fourth proportional to 12,451,621, 17,183,499.44 and 7,019,113 is: 9,686,523.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,451,621 : 17,183,499.44 = 7,019,113 : x
  2. Step 2: Convert to fraction form
    12,451,621/17,183,499.44 = 7,019,113/x
  3. Step 3: Cross multiply
    12,451,621x = 17,183,499.44 × 7,019,113
  4. Step 4: Simplify right side
    12,451,621x = 120,612,924,304,796.73
  5. Step 5: Solve for x
    x = 120,612,924,304,796.73/12,451,621
  6. Step 6: Final answer
    x = 9,686,523.89

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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.