Home / 40,526,212.56-55,926,093-21,941,347.62

Finding the Fourth Proportional to 40,526,212.56, 55,926,093 and 21,941,347.62

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Solution

The fourth proportional to 40,526,212.56, 55,926,093 and 21,941,347.62 is: 30,279,016.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,526,212.56 : 55,926,093 = 21,941,347.62 : x
  2. Step 2: Convert to fraction form
    40,526,212.56/55,926,093 = 21,941,347.62/x
  3. Step 3: Cross multiply
    40,526,212.56x = 55,926,093 × 21,941,347.62
  4. Step 4: Simplify right side
    40,526,212.56x = 1,227,093,847,541,448.75
  5. Step 5: Solve for x
    x = 1,227,093,847,541,448.75/40,526,212.56
  6. Step 6: Final answer
    x = 30,279,016.22

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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.