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Finding the Third Proportional to 3,127,432 and 6,852,740

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Solution

The third proportional to 3,127,432 and 6,852,740 is: 15,015,528.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,432 : 6,852,740 = 6,852,740 : x
  2. Step 2: Convert to fraction form
    3,127,432/6,852,740 = 6,852,740/x
  3. Step 3: Cross multiply
    3,127,432x = 6,852,740 × 6,852,740
  4. Step 4: Simplify right side
    3,127,432x = 46,960,045,507,600
  5. Step 5: Solve for x
    x = 46,960,045,507,600/3,127,432
  6. Step 6: Final answer
    x = 15,015,528.88

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.