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Finding the Third Proportional to 4,828,320 and 10,487,012

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Solution

The third proportional to 4,828,320 and 10,487,012 is: 22,777,574.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,320 : 10,487,012 = 10,487,012 : x
  2. Step 2: Convert to fraction form
    4,828,320/10,487,012 = 10,487,012/x
  3. Step 3: Cross multiply
    4,828,320x = 10,487,012 × 10,487,012
  4. Step 4: Simplify right side
    4,828,320x = 109,977,420,688,144
  5. Step 5: Solve for x
    x = 109,977,420,688,144/4,828,320
  6. Step 6: Final answer
    x = 22,777,574.95

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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.