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Finding the Third Proportional to 20,551,123 and 44,720,056

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Solution

The third proportional to 20,551,123 and 44,720,056 is: 97,312,609.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,551,123 : 44,720,056 = 44,720,056 : x
  2. Step 2: Convert to fraction form
    20,551,123/44,720,056 = 44,720,056/x
  3. Step 3: Cross multiply
    20,551,123x = 44,720,056 × 44,720,056
  4. Step 4: Simplify right side
    20,551,123x = 1,999,883,408,643,136
  5. Step 5: Solve for x
    x = 1,999,883,408,643,136/20,551,123
  6. Step 6: Final answer
    x = 97,312,609.57

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.