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Finding the Third Proportional to 4,362,363 and 9,318,476

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Solution

The third proportional to 4,362,363 and 9,318,476 is: 19,905,265.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,362,363 : 9,318,476 = 9,318,476 : x
  2. Step 2: Convert to fraction form
    4,362,363/9,318,476 = 9,318,476/x
  3. Step 3: Cross multiply
    4,362,363x = 9,318,476 × 9,318,476
  4. Step 4: Simplify right side
    4,362,363x = 86,833,994,962,576
  5. Step 5: Solve for x
    x = 86,833,994,962,576/4,362,363
  6. Step 6: Final answer
    x = 19,905,265.78

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.