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Finding the Third Proportional to 29,306,112 and 63,818,880

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Solution

The third proportional to 29,306,112 and 63,818,880 is: 138,976,109.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,306,112 : 63,818,880 = 63,818,880 : x
  2. Step 2: Convert to fraction form
    29,306,112/63,818,880 = 63,818,880/x
  3. Step 3: Cross multiply
    29,306,112x = 63,818,880 × 63,818,880
  4. Step 4: Simplify right side
    29,306,112x = 4,072,849,444,454,400
  5. Step 5: Solve for x
    x = 4,072,849,444,454,400/29,306,112
  6. Step 6: Final answer
    x = 138,976,109.98

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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.