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Finding the Third Proportional to 9,795,459 and 21,186,582

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Solution

The third proportional to 9,795,459 and 21,186,582 is: 45,824,423.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,795,459 : 21,186,582 = 21,186,582 : x
  2. Step 2: Convert to fraction form
    9,795,459/21,186,582 = 21,186,582/x
  3. Step 3: Cross multiply
    9,795,459x = 21,186,582 × 21,186,582
  4. Step 4: Simplify right side
    9,795,459x = 448,871,256,842,724
  5. Step 5: Solve for x
    x = 448,871,256,842,724/9,795,459
  6. Step 6: Final answer
    x = 45,824,423.02

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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.