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Finding the Third Proportional to 4,701,989.25 and 9,603,253.69

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Solution

The third proportional to 4,701,989.25 and 9,603,253.69 is: 19,613,503.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,701,989.25 : 9,603,253.69 = 9,603,253.69 : x
  2. Step 2: Convert to fraction form
    4,701,989.25/9,603,253.69 = 9,603,253.69/x
  3. Step 3: Cross multiply
    4,701,989.25x = 9,603,253.69 × 9,603,253.69
  4. Step 4: Simplify right side
    4,701,989.25x = 92,222,481,386,482.34
  5. Step 5: Solve for x
    x = 92,222,481,386,482.34/4,701,989.25
  6. Step 6: Final answer
    x = 19,613,503.24

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.