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Finding the Third Proportional to 4,988,385 and 10,722,658.50

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Solution

The third proportional to 4,988,385 and 10,722,658.50 is: 23,048,623.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988,385 : 10,722,658.50 = 10,722,658.50 : x
  2. Step 2: Convert to fraction form
    4,988,385/10,722,658.50 = 10,722,658.50/x
  3. Step 3: Cross multiply
    4,988,385x = 10,722,658.50 × 10,722,658.50
  4. Step 4: Simplify right side
    4,988,385x = 114,975,405,307,622.25
  5. Step 5: Solve for x
    x = 114,975,405,307,622.25/4,988,385
  6. Step 6: Final answer
    x = 23,048,623.01

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.