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Finding the Third Proportional to 8,294,070 and 18,182,454

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Solution

The third proportional to 8,294,070 and 18,182,454 is: 39,860,000.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,294,070 : 18,182,454 = 18,182,454 : x
  2. Step 2: Convert to fraction form
    8,294,070/18,182,454 = 18,182,454/x
  3. Step 3: Cross multiply
    8,294,070x = 18,182,454 × 18,182,454
  4. Step 4: Simplify right side
    8,294,070x = 330,601,633,462,116
  5. Step 5: Solve for x
    x = 330,601,633,462,116/8,294,070
  6. Step 6: Final answer
    x = 39,860,000.39

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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.