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Finding the Third Proportional to 9,307,413 and 20,451,483

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Solution

The third proportional to 9,307,413 and 20,451,483 is: 44,938,712.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307,413 : 20,451,483 = 20,451,483 : x
  2. Step 2: Convert to fraction form
    9,307,413/20,451,483 = 20,451,483/x
  3. Step 3: Cross multiply
    9,307,413x = 20,451,483 × 20,451,483
  4. Step 4: Simplify right side
    9,307,413x = 418,263,156,899,289
  5. Step 5: Solve for x
    x = 418,263,156,899,289/9,307,413
  6. Step 6: Final answer
    x = 44,938,712.50

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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.