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Finding the Third Proportional to 4,941,648 and 10,828,080

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Solution

The third proportional to 4,941,648 and 10,828,080 is: 23,726,359.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941,648 : 10,828,080 = 10,828,080 : x
  2. Step 2: Convert to fraction form
    4,941,648/10,828,080 = 10,828,080/x
  3. Step 3: Cross multiply
    4,941,648x = 10,828,080 × 10,828,080
  4. Step 4: Simplify right side
    4,941,648x = 117,247,316,486,400
  5. Step 5: Solve for x
    x = 117,247,316,486,400/4,941,648
  6. Step 6: Final answer
    x = 23,726,359.40

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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.