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Finding the Fourth Proportional to 16,605,766.04, 22,915,893.48 and 9,263,593.32

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Solution

The fourth proportional to 16,605,766.04, 22,915,893.48 and 9,263,593.32 is: 12,783,723.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,605,766.04 : 22,915,893.48 = 9,263,593.32 : x
  2. Step 2: Convert to fraction form
    16,605,766.04/22,915,893.48 = 9,263,593.32/x
  3. Step 3: Cross multiply
    16,605,766.04x = 22,915,893.48 × 9,263,593.32
  4. Step 4: Simplify right side
    16,605,766.04x = 212,283,517,763,159.56
  5. Step 5: Solve for x
    x = 212,283,517,763,159.56/16,605,766.04
  6. Step 6: Final answer
    x = 12,783,723.27

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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.