Home / 21,926,202.30-32,795,991.45-19,668,051.90

Finding the Fourth Proportional to 21,926,202.30, 32,795,991.45 and 19,668,051.90

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Solution

The fourth proportional to 21,926,202.30, 32,795,991.45 and 19,668,051.90 is: 29,418,375.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,926,202.30 : 32,795,991.45 = 19,668,051.90 : x
  2. Step 2: Convert to fraction form
    21,926,202.30/32,795,991.45 = 19,668,051.90/x
  3. Step 3: Cross multiply
    21,926,202.30x = 32,795,991.45 × 19,668,051.90
  4. Step 4: Simplify right side
    21,926,202.30x = 645,033,261,950,556.25
  5. Step 5: Solve for x
    x = 645,033,261,950,556.25/21,926,202.30
  6. Step 6: Final answer
    x = 29,418,375.93

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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.