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Finding the Third Proportional to 10,493,222 and 15,439,773

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Solution

The third proportional to 10,493,222 and 15,439,773 is: 22,718,149.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,493,222 : 15,439,773 = 15,439,773 : x
  2. Step 2: Convert to fraction form
    10,493,222/15,439,773 = 15,439,773/x
  3. Step 3: Cross multiply
    10,493,222x = 15,439,773 × 15,439,773
  4. Step 4: Simplify right side
    10,493,222x = 238,386,590,291,529
  5. Step 5: Solve for x
    x = 238,386,590,291,529/10,493,222
  6. Step 6: Final answer
    x = 22,718,149.90

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.