Home / 40,260,405.36-55,560,095.20-22,380,304.51

Finding the Fourth Proportional to 40,260,405.36, 55,560,095.20 and 22,380,304.51

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Solution

The fourth proportional to 40,260,405.36, 55,560,095.20 and 22,380,304.51 is: 30,885,229.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,260,405.36 : 55,560,095.20 = 22,380,304.51 : x
  2. Step 2: Convert to fraction form
    40,260,405.36/55,560,095.20 = 22,380,304.51/x
  3. Step 3: Cross multiply
    40,260,405.36x = 55,560,095.20 × 22,380,304.51
  4. Step 4: Simplify right side
    40,260,405.36x = 1,243,451,849,180,589.50
  5. Step 5: Solve for x
    x = 1,243,451,849,180,589.50/40,260,405.36
  6. Step 6: Final answer
    x = 30,885,229.25

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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.