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Finding the Third Proportional to 25,151,851 and 53,889,290

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Solution

The third proportional to 25,151,851 and 53,889,290 is: 115,460,908.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,151,851 : 53,889,290 = 53,889,290 : x
  2. Step 2: Convert to fraction form
    25,151,851/53,889,290 = 53,889,290/x
  3. Step 3: Cross multiply
    25,151,851x = 53,889,290 × 53,889,290
  4. Step 4: Simplify right side
    25,151,851x = 2,904,055,576,704,100
  5. Step 5: Solve for x
    x = 2,904,055,576,704,100/25,151,851
  6. Step 6: Final answer
    x = 115,460,908.89

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.