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Finding the Third Proportional to 4,564,371 and 9,638,028

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Solution

The third proportional to 4,564,371 and 9,638,028 is: 20,351,453.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,564,371 : 9,638,028 = 9,638,028 : x
  2. Step 2: Convert to fraction form
    4,564,371/9,638,028 = 9,638,028/x
  3. Step 3: Cross multiply
    4,564,371x = 9,638,028 × 9,638,028
  4. Step 4: Simplify right side
    4,564,371x = 92,891,583,728,784
  5. Step 5: Solve for x
    x = 92,891,583,728,784/4,564,371
  6. Step 6: Final answer
    x = 20,351,453.40

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.