Home / 27,843,538.91-38,431,146.94-19,026,559.05

Finding the Fourth Proportional to 27,843,538.91, 38,431,146.94 and 19,026,559.05

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Solution

The fourth proportional to 27,843,538.91, 38,431,146.94 and 19,026,559.05 is: 26,261,478.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,843,538.91 : 38,431,146.94 = 19,026,559.05 : x
  2. Step 2: Convert to fraction form
    27,843,538.91/38,431,146.94 = 19,026,559.05/x
  3. Step 3: Cross multiply
    27,843,538.91x = 38,431,146.94 × 19,026,559.05
  4. Step 4: Simplify right side
    27,843,538.91x = 731,212,486,684,486.50
  5. Step 5: Solve for x
    x = 731,212,486,684,486.50/27,843,538.91
  6. Step 6: Final answer
    x = 26,261,478.08

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.