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Finding the Third Proportional to 13,800,964 and 29,947,688

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Solution

The third proportional to 13,800,964 and 29,947,688 is: 64,985,606.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,800,964 : 29,947,688 = 29,947,688 : x
  2. Step 2: Convert to fraction form
    13,800,964/29,947,688 = 29,947,688/x
  3. Step 3: Cross multiply
    13,800,964x = 29,947,688 × 29,947,688
  4. Step 4: Simplify right side
    13,800,964x = 896,864,016,545,344
  5. Step 5: Solve for x
    x = 896,864,016,545,344/13,800,964
  6. Step 6: Final answer
    x = 64,985,606.55

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Why These Related Problems?

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