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Finding the Third Proportional to 13,239,973 and 28,570,030

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Solution

The third proportional to 13,239,973 and 28,570,030 is: 61,650,172.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,239,973 : 28,570,030 = 28,570,030 : x
  2. Step 2: Convert to fraction form
    13,239,973/28,570,030 = 28,570,030/x
  3. Step 3: Cross multiply
    13,239,973x = 28,570,030 × 28,570,030
  4. Step 4: Simplify right side
    13,239,973x = 816,246,614,200,900
  5. Step 5: Solve for x
    x = 816,246,614,200,900/13,239,973
  6. Step 6: Final answer
    x = 61,650,172.11

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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.