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Finding the Third Proportional to 4,316,908 and 9,325,376

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Solution

The third proportional to 4,316,908 and 9,325,376 is: 20,144,658.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316,908 : 9,325,376 = 9,325,376 : x
  2. Step 2: Convert to fraction form
    4,316,908/9,325,376 = 9,325,376/x
  3. Step 3: Cross multiply
    4,316,908x = 9,325,376 × 9,325,376
  4. Step 4: Simplify right side
    4,316,908x = 86,962,637,541,376
  5. Step 5: Solve for x
    x = 86,962,637,541,376/4,316,908
  6. Step 6: Final answer
    x = 20,144,658.52

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.