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Finding the Third Proportional to 8,103,798 and 19,129,338

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Solution

The third proportional to 8,103,798 and 19,129,338 is: 45,155,564.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,798 : 19,129,338 = 19,129,338 : x
  2. Step 2: Convert to fraction form
    8,103,798/19,129,338 = 19,129,338/x
  3. Step 3: Cross multiply
    8,103,798x = 19,129,338 × 19,129,338
  4. Step 4: Simplify right side
    8,103,798x = 365,931,572,318,244
  5. Step 5: Solve for x
    x = 365,931,572,318,244/8,103,798
  6. Step 6: Final answer
    x = 45,155,564.38

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.