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Finding the Third Proportional to 8,220,210 and 17,652,444

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Solution

The third proportional to 8,220,210 and 17,652,444 is: 37,907,642.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,220,210 : 17,652,444 = 17,652,444 : x
  2. Step 2: Convert to fraction form
    8,220,210/17,652,444 = 17,652,444/x
  3. Step 3: Cross multiply
    8,220,210x = 17,652,444 × 17,652,444
  4. Step 4: Simplify right side
    8,220,210x = 311,608,779,173,136
  5. Step 5: Solve for x
    x = 311,608,779,173,136/8,220,210
  6. Step 6: Final answer
    x = 37,907,642.16

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.