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Finding the Third Proportional to 13,966,963.50 and 30,068,511

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Solution

The third proportional to 13,966,963.50 and 30,068,511 is: 64,732,420.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,966,963.50 : 30,068,511 = 30,068,511 : x
  2. Step 2: Convert to fraction form
    13,966,963.50/30,068,511 = 30,068,511/x
  3. Step 3: Cross multiply
    13,966,963.50x = 30,068,511 × 30,068,511
  4. Step 4: Simplify right side
    13,966,963.50x = 904,115,353,757,121
  5. Step 5: Solve for x
    x = 904,115,353,757,121/13,966,963.50
  6. Step 6: Final answer
    x = 64,732,420.45

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.