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Finding the Third Proportional to 13,238,055 and 28,567,429

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Solution

The third proportional to 13,238,055 and 28,567,429 is: 61,647,878.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,238,055 : 28,567,429 = 28,567,429 : x
  2. Step 2: Convert to fraction form
    13,238,055/28,567,429 = 28,567,429/x
  3. Step 3: Cross multiply
    13,238,055x = 28,567,429 × 28,567,429
  4. Step 4: Simplify right side
    13,238,055x = 816,097,999,670,041
  5. Step 5: Solve for x
    x = 816,097,999,670,041/13,238,055
  6. Step 6: Final answer
    x = 61,647,878.01

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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.