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Finding the Third Proportional to 8,739,364 and 13,230,476

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Solution

The third proportional to 8,739,364 and 13,230,476 is: 20,029,546.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,739,364 : 13,230,476 = 13,230,476 : x
  2. Step 2: Convert to fraction form
    8,739,364/13,230,476 = 13,230,476/x
  3. Step 3: Cross multiply
    8,739,364x = 13,230,476 × 13,230,476
  4. Step 4: Simplify right side
    8,739,364x = 175,045,495,186,576
  5. Step 5: Solve for x
    x = 175,045,495,186,576/8,739,364
  6. Step 6: Final answer
    x = 20,029,546.22

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.