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Finding the Fourth Proportional to 16,608,469.80, 24,912,704.70 and 10,197,935.40

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Solution

The fourth proportional to 16,608,469.80, 24,912,704.70 and 10,197,935.40 is: 15,296,903.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,608,469.80 : 24,912,704.70 = 10,197,935.40 : x
  2. Step 2: Convert to fraction form
    16,608,469.80/24,912,704.70 = 10,197,935.40/x
  3. Step 3: Cross multiply
    16,608,469.80x = 24,912,704.70 × 10,197,935.40
  4. Step 4: Simplify right side
    16,608,469.80x = 254,058,153,169,876.38
  5. Step 5: Solve for x
    x = 254,058,153,169,876.38/16,608,469.80
  6. Step 6: Final answer
    x = 15,296,903.10

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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.