Home / 40,526,305.56-55,925,634.04-21,941,297.12

Finding the Fourth Proportional to 40,526,305.56, 55,925,634.04 and 21,941,297.12

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Solution

The fourth proportional to 40,526,305.56, 55,925,634.04 and 21,941,297.12 is: 30,278,628.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,526,305.56 : 55,925,634.04 = 21,941,297.12 : x
  2. Step 2: Convert to fraction form
    40,526,305.56/55,925,634.04 = 21,941,297.12/x
  3. Step 3: Cross multiply
    40,526,305.56x = 55,925,634.04 × 21,941,297.12
  4. Step 4: Simplify right side
    40,526,305.56x = 1,227,080,953,180,986.75
  5. Step 5: Solve for x
    x = 1,227,080,953,180,986.75/40,526,305.56
  6. Step 6: Final answer
    x = 30,278,628.57

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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.