Home / 40,012,093.65-55,215,969.48-22,608,065.19

Finding the Fourth Proportional to 40,012,093.65, 55,215,969.48 and 22,608,065.19

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Solution

The fourth proportional to 40,012,093.65, 55,215,969.48 and 22,608,065.19 is: 31,198,723.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,012,093.65 : 55,215,969.48 = 22,608,065.19 : x
  2. Step 2: Convert to fraction form
    40,012,093.65/55,215,969.48 = 22,608,065.19/x
  3. Step 3: Cross multiply
    40,012,093.65x = 55,215,969.48 × 22,608,065.19
  4. Step 4: Simplify right side
    40,012,093.65x = 1,248,326,237,532,890.50
  5. Step 5: Solve for x
    x = 1,248,326,237,532,890.50/40,012,093.65
  6. Step 6: Final answer
    x = 31,198,723.28

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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.