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Finding the Fourth Proportional to 22,209,006.60, 33,313,509.90 and 22,209,006.60

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Solution

The fourth proportional to 22,209,006.60, 33,313,509.90 and 22,209,006.60 is: 33,313,509.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,209,006.60 : 33,313,509.90 = 22,209,006.60 : x
  2. Step 2: Convert to fraction form
    22,209,006.60/33,313,509.90 = 22,209,006.60/x
  3. Step 3: Cross multiply
    22,209,006.60x = 33,313,509.90 × 22,209,006.60
  4. Step 4: Simplify right side
    22,209,006.60x = 739,859,961,238,265.38
  5. Step 5: Solve for x
    x = 739,859,961,238,265.38/22,209,006.60
  6. Step 6: Final answer
    x = 33,313,509.90

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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.