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Finding the Third Proportional to 28,356,130 and 62,202,068

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Solution

The third proportional to 28,356,130 and 62,202,068 is: 136,446,590.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,356,130 : 62,202,068 = 62,202,068 : x
  2. Step 2: Convert to fraction form
    28,356,130/62,202,068 = 62,202,068/x
  3. Step 3: Cross multiply
    28,356,130x = 62,202,068 × 62,202,068
  4. Step 4: Simplify right side
    28,356,130x = 3,869,097,263,476,624
  5. Step 5: Solve for x
    x = 3,869,097,263,476,624/28,356,130
  6. Step 6: Final answer
    x = 136,446,590.68

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.