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Finding the Third Proportional to 4,895,207 and 10,603,991.50

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Solution

The third proportional to 4,895,207 and 10,603,991.50 is: 22,970,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,895,207 : 10,603,991.50 = 10,603,991.50 : x
  2. Step 2: Convert to fraction form
    4,895,207/10,603,991.50 = 10,603,991.50/x
  3. Step 3: Cross multiply
    4,895,207x = 10,603,991.50 × 10,603,991.50
  4. Step 4: Simplify right side
    4,895,207x = 112,444,635,732,072.25
  5. Step 5: Solve for x
    x = 112,444,635,732,072.25/4,895,207
  6. Step 6: Final answer
    x = 22,970,353.60

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.