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Finding the Third Proportional to 9,577,659 and 21,281,081

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Solution

The third proportional to 9,577,659 and 21,281,081 is: 47,285,501.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577,659 : 21,281,081 = 21,281,081 : x
  2. Step 2: Convert to fraction form
    9,577,659/21,281,081 = 21,281,081/x
  3. Step 3: Cross multiply
    9,577,659x = 21,281,081 × 21,281,081
  4. Step 4: Simplify right side
    9,577,659x = 452,884,408,528,561
  5. Step 5: Solve for x
    x = 452,884,408,528,561/9,577,659
  6. Step 6: Final answer
    x = 47,285,501.45

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.