Home / 21,526,777.00-32,305,296.61-19,468,605.64

Finding the Fourth Proportional to 21,526,777.00, 32,305,296.61 and 19,468,605.64

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Solution

The fourth proportional to 21,526,777.00, 32,305,296.61 and 19,468,605.64 is: 29,216,592.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,526,777.00 : 32,305,296.61 = 19,468,605.64 : x
  2. Step 2: Convert to fraction form
    21,526,777.00/32,305,296.61 = 19,468,605.64/x
  3. Step 3: Cross multiply
    21,526,777.00x = 32,305,296.61 × 19,468,605.64
  4. Step 4: Simplify right side
    21,526,777.00x = 628,939,079,670,464
  5. Step 5: Solve for x
    x = 628,939,079,670,464/21,526,777.00
  6. Step 6: Final answer
    x = 29,216,592.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.