Home / 5,189,883.06-7,099,796.80-5,168,023.65

Finding the Fourth Proportional to 5,189,883.06, 7,099,796.80 and 5,168,023.65

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Solution

The fourth proportional to 5,189,883.06, 7,099,796.80 and 5,168,023.65 is: 7,069,892.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,883.06 : 7,099,796.80 = 5,168,023.65 : x
  2. Step 2: Convert to fraction form
    5,189,883.06/7,099,796.80 = 5,168,023.65/x
  3. Step 3: Cross multiply
    5,189,883.06x = 7,099,796.80 × 5,168,023.65
  4. Step 4: Simplify right side
    5,189,883.06x = 36,691,917,761,799.66
  5. Step 5: Solve for x
    x = 36,691,917,761,799.66/5,189,883.06
  6. Step 6: Final answer
    x = 7,069,892.98

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.