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Finding the Third Proportional to 7,125,020 and 14,949,880

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Solution

The third proportional to 7,125,020 and 14,949,880 is: 31,368,180.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,125,020 : 14,949,880 = 14,949,880 : x
  2. Step 2: Convert to fraction form
    7,125,020/14,949,880 = 14,949,880/x
  3. Step 3: Cross multiply
    7,125,020x = 14,949,880 × 14,949,880
  4. Step 4: Simplify right side
    7,125,020x = 223,498,912,014,400
  5. Step 5: Solve for x
    x = 223,498,912,014,400/7,125,020
  6. Step 6: Final answer
    x = 31,368,180.30

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.