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Finding the Third Proportional to 4,645,476 and 10,025,712

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Solution

The third proportional to 4,645,476 and 10,025,712 is: 21,637,158.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,645,476 : 10,025,712 = 10,025,712 : x
  2. Step 2: Convert to fraction form
    4,645,476/10,025,712 = 10,025,712/x
  3. Step 3: Cross multiply
    4,645,476x = 10,025,712 × 10,025,712
  4. Step 4: Simplify right side
    4,645,476x = 100,514,901,106,944
  5. Step 5: Solve for x
    x = 100,514,901,106,944/4,645,476
  6. Step 6: Final answer
    x = 21,637,158.63

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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.