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Finding the Third Proportional to 28,352,490 and 61,836,462

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Solution

The third proportional to 28,352,490 and 61,836,462 is: 134,864,628.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,352,490 : 61,836,462 = 61,836,462 : x
  2. Step 2: Convert to fraction form
    28,352,490/61,836,462 = 61,836,462/x
  3. Step 3: Cross multiply
    28,352,490x = 61,836,462 × 61,836,462
  4. Step 4: Simplify right side
    28,352,490x = 3,823,748,032,677,444
  5. Step 5: Solve for x
    x = 3,823,748,032,677,444/28,352,490
  6. Step 6: Final answer
    x = 134,864,628.56

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.