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Finding the Third Proportional to 9,683,726 and 20,970,602

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Solution

The third proportional to 9,683,726 and 20,970,602 is: 45,412,907.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,683,726 : 20,970,602 = 20,970,602 : x
  2. Step 2: Convert to fraction form
    9,683,726/20,970,602 = 20,970,602/x
  3. Step 3: Cross multiply
    9,683,726x = 20,970,602 × 20,970,602
  4. Step 4: Simplify right side
    9,683,726x = 439,766,148,242,404
  5. Step 5: Solve for x
    x = 439,766,148,242,404/9,683,726
  6. Step 6: Final answer
    x = 45,412,907.00

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.