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Finding the Third Proportional to 28,882,617 and 63,434,262

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Solution

The third proportional to 28,882,617 and 63,434,262 is: 139,319,286.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,882,617 : 63,434,262 = 63,434,262 : x
  2. Step 2: Convert to fraction form
    28,882,617/63,434,262 = 63,434,262/x
  3. Step 3: Cross multiply
    28,882,617x = 63,434,262 × 63,434,262
  4. Step 4: Simplify right side
    28,882,617x = 4,023,905,595,484,644
  5. Step 5: Solve for x
    x = 4,023,905,595,484,644/28,882,617
  6. Step 6: Final answer
    x = 139,319,286.60

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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.