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Finding the Third Proportional to 8,993,310.38 and 19,779,823.50

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Solution

The third proportional to 8,993,310.38 and 19,779,823.50 is: 43,503,604.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,993,310.38 : 19,779,823.50 = 19,779,823.50 : x
  2. Step 2: Convert to fraction form
    8,993,310.38/19,779,823.50 = 19,779,823.50/x
  3. Step 3: Cross multiply
    8,993,310.38x = 19,779,823.50 × 19,779,823.50
  4. Step 4: Simplify right side
    8,993,310.38x = 391,241,417,691,152.25
  5. Step 5: Solve for x
    x = 391,241,417,691,152.25/8,993,310.38
  6. Step 6: Final answer
    x = 43,503,604.50

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.