Home / 40,969,119.78-56,536,724.70-22,383,860.22

Finding the Fourth Proportional to 40,969,119.78, 56,536,724.70 and 22,383,860.22

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Solution

The fourth proportional to 40,969,119.78, 56,536,724.70 and 22,383,860.22 is: 30,889,366.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,969,119.78 : 56,536,724.70 = 22,383,860.22 : x
  2. Step 2: Convert to fraction form
    40,969,119.78/56,536,724.70 = 22,383,860.22/x
  3. Step 3: Cross multiply
    40,969,119.78x = 56,536,724.70 × 22,383,860.22
  4. Step 4: Simplify right side
    40,969,119.78x = 1,265,510,142,981,421.50
  5. Step 5: Solve for x
    x = 1,265,510,142,981,421.50/40,969,119.78
  6. Step 6: Final answer
    x = 30,889,366.18

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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.