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Finding the Fourth Proportional to 22,478,866.45, 33,718,299.68 and 22,478,866.45

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Solution

The fourth proportional to 22,478,866.45, 33,718,299.68 and 22,478,866.45 is: 33,718,299.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,478,866.45 : 33,718,299.68 = 22,478,866.45 : x
  2. Step 2: Convert to fraction form
    22,478,866.45/33,718,299.68 = 22,478,866.45/x
  3. Step 3: Cross multiply
    22,478,866.45x = 33,718,299.68 × 22,478,866.45
  4. Step 4: Simplify right side
    22,478,866.45x = 757,949,155,427,797.75
  5. Step 5: Solve for x
    x = 757,949,155,427,797.75/22,478,866.45
  6. Step 6: Final answer
    x = 33,718,299.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.