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Finding the Third Proportional to 7,795,807 and 12,134,309

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Solution

The third proportional to 7,795,807 and 12,134,309 is: 18,887,262.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,795,807 : 12,134,309 = 12,134,309 : x
  2. Step 2: Convert to fraction form
    7,795,807/12,134,309 = 12,134,309/x
  3. Step 3: Cross multiply
    7,795,807x = 12,134,309 × 12,134,309
  4. Step 4: Simplify right side
    7,795,807x = 147,241,454,907,481
  5. Step 5: Solve for x
    x = 147,241,454,907,481/7,795,807
  6. Step 6: Final answer
    x = 18,887,262.72

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.