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Finding the Third Proportional to 13,291,800 and 19,915,596

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Solution

The third proportional to 13,291,800 and 19,915,596 is: 29,840,274.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,291,800 : 19,915,596 = 19,915,596 : x
  2. Step 2: Convert to fraction form
    13,291,800/19,915,596 = 19,915,596/x
  3. Step 3: Cross multiply
    13,291,800x = 19,915,596 × 19,915,596
  4. Step 4: Simplify right side
    13,291,800x = 396,630,964,035,216
  5. Step 5: Solve for x
    x = 396,630,964,035,216/13,291,800
  6. Step 6: Final answer
    x = 29,840,274.76

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.