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Finding the Third Proportional to 13,260,798 and 28,986,777

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Solution

The third proportional to 13,260,798 and 28,986,777 is: 63,362,192.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,260,798 : 28,986,777 = 28,986,777 : x
  2. Step 2: Convert to fraction form
    13,260,798/28,986,777 = 28,986,777/x
  3. Step 3: Cross multiply
    13,260,798x = 28,986,777 × 28,986,777
  4. Step 4: Simplify right side
    13,260,798x = 840,233,240,847,729
  5. Step 5: Solve for x
    x = 840,233,240,847,729/13,260,798
  6. Step 6: Final answer
    x = 63,362,192.90

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.