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Finding the Third Proportional to 4,718,718 and 10,320,534

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Solution

The third proportional to 4,718,718 and 10,320,534 is: 22,572,533.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,718,718 : 10,320,534 = 10,320,534 : x
  2. Step 2: Convert to fraction form
    4,718,718/10,320,534 = 10,320,534/x
  3. Step 3: Cross multiply
    4,718,718x = 10,320,534 × 10,320,534
  4. Step 4: Simplify right side
    4,718,718x = 106,513,422,045,156
  5. Step 5: Solve for x
    x = 106,513,422,045,156/4,718,718
  6. Step 6: Final answer
    x = 22,572,533.91

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.