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Finding the Third Proportional to 9,015,408 and 20,046,528

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Solution

The third proportional to 9,015,408 and 20,046,528 is: 44,575,163.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015,408 : 20,046,528 = 20,046,528 : x
  2. Step 2: Convert to fraction form
    9,015,408/20,046,528 = 20,046,528/x
  3. Step 3: Cross multiply
    9,015,408x = 20,046,528 × 20,046,528
  4. Step 4: Simplify right side
    9,015,408x = 401,863,284,854,784
  5. Step 5: Solve for x
    x = 401,863,284,854,784/9,015,408
  6. Step 6: Final answer
    x = 44,575,163.42

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.