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Finding the Third Proportional to 13,097,220 and 27,551,779

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Solution

The third proportional to 13,097,220 and 27,551,779 is: 57,958,904.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097,220 : 27,551,779 = 27,551,779 : x
  2. Step 2: Convert to fraction form
    13,097,220/27,551,779 = 27,551,779/x
  3. Step 3: Cross multiply
    13,097,220x = 27,551,779 × 27,551,779
  4. Step 4: Simplify right side
    13,097,220x = 759,100,526,064,841
  5. Step 5: Solve for x
    x = 759,100,526,064,841/13,097,220
  6. Step 6: Final answer
    x = 57,958,904.72

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.