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Finding the Third Proportional to 8,559,136 and 18,466,432

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Solution

The third proportional to 8,559,136 and 18,466,432 is: 39,841,534.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,559,136 : 18,466,432 = 18,466,432 : x
  2. Step 2: Convert to fraction form
    8,559,136/18,466,432 = 18,466,432/x
  3. Step 3: Cross multiply
    8,559,136x = 18,466,432 × 18,466,432
  4. Step 4: Simplify right side
    8,559,136x = 341,009,110,810,624
  5. Step 5: Solve for x
    x = 341,009,110,810,624/8,559,136
  6. Step 6: Final answer
    x = 39,841,534.33

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.