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Finding the Third Proportional to 9,924,154 and 21,052,798

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Solution

The third proportional to 9,924,154 and 21,052,798 is: 44,660,764.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,924,154 : 21,052,798 = 21,052,798 : x
  2. Step 2: Convert to fraction form
    9,924,154/21,052,798 = 21,052,798/x
  3. Step 3: Cross multiply
    9,924,154x = 21,052,798 × 21,052,798
  4. Step 4: Simplify right side
    9,924,154x = 443,220,303,628,804
  5. Step 5: Solve for x
    x = 443,220,303,628,804/9,924,154
  6. Step 6: Final answer
    x = 44,660,764.40

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.