Home / 22,642,744.50-34,115,358.56-20,486,533.68

Finding the Fourth Proportional to 22,642,744.50, 34,115,358.56 and 20,486,533.68

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Solution

The fourth proportional to 22,642,744.50, 34,115,358.56 and 20,486,533.68 is: 30,866,639.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,642,744.50 : 34,115,358.56 = 20,486,533.68 : x
  2. Step 2: Convert to fraction form
    22,642,744.50/34,115,358.56 = 20,486,533.68/x
  3. Step 3: Cross multiply
    22,642,744.50x = 34,115,358.56 × 20,486,533.68
  4. Step 4: Simplify right side
    22,642,744.50x = 698,905,442,042,283.62
  5. Step 5: Solve for x
    x = 698,905,442,042,283.62/22,642,744.50
  6. Step 6: Final answer
    x = 30,866,639.95

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.