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Finding the Fourth Proportional to 16,562,893.60, 24,844,340.40 and 5,204,490.40

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Solution

The fourth proportional to 16,562,893.60, 24,844,340.40 and 5,204,490.40 is: 7,806,735.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,562,893.60 : 24,844,340.40 = 5,204,490.40 : x
  2. Step 2: Convert to fraction form
    16,562,893.60/24,844,340.40 = 5,204,490.40/x
  3. Step 3: Cross multiply
    16,562,893.60x = 24,844,340.40 × 5,204,490.40
  4. Step 4: Simplify right side
    16,562,893.60x = 129,302,131,106,132.16
  5. Step 5: Solve for x
    x = 129,302,131,106,132.16/16,562,893.60
  6. Step 6: Final answer
    x = 7,806,735.60

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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.