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Finding the Third Proportional to 9,551,527 and 20,642,702

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Solution

The third proportional to 9,551,527 and 20,642,702 is: 44,612,881.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,551,527 : 20,642,702 = 20,642,702 : x
  2. Step 2: Convert to fraction form
    9,551,527/20,642,702 = 20,642,702/x
  3. Step 3: Cross multiply
    9,551,527x = 20,642,702 × 20,642,702
  4. Step 4: Simplify right side
    9,551,527x = 426,121,145,860,804
  5. Step 5: Solve for x
    x = 426,121,145,860,804/9,551,527
  6. Step 6: Final answer
    x = 44,612,881.88

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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.