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Finding the Third Proportional to 2,168,934.47 and 4,763,411.30

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Solution

The third proportional to 2,168,934.47 and 4,763,411.30 is: 10,461,398.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,934.47 : 4,763,411.30 = 4,763,411.30 : x
  2. Step 2: Convert to fraction form
    2,168,934.47/4,763,411.30 = 4,763,411.30/x
  3. Step 3: Cross multiply
    2,168,934.47x = 4,763,411.30 × 4,763,411.30
  4. Step 4: Simplify right side
    2,168,934.47x = 22,690,087,183,196.37
  5. Step 5: Solve for x
    x = 22,690,087,183,196.37/2,168,934.47
  6. Step 6: Final answer
    x = 10,461,398.22

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.