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Finding the Third Proportional to 25,349,970 and 54,740,970

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Solution

The third proportional to 25,349,970 and 54,740,970 is: 118,208,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,349,970 : 54,740,970 = 54,740,970 : x
  2. Step 2: Convert to fraction form
    25,349,970/54,740,970 = 54,740,970/x
  3. Step 3: Cross multiply
    25,349,970x = 54,740,970 × 54,740,970
  4. Step 4: Simplify right side
    25,349,970x = 2,996,573,796,540,900
  5. Step 5: Solve for x
    x = 2,996,573,796,540,900/25,349,970
  6. Step 6: Final answer
    x = 118,208,179.20

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.