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Finding the Third Proportional to 28,151,622 and 61,684,083

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Solution

The third proportional to 28,151,622 and 61,684,083 is: 135,158,325.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,151,622 : 61,684,083 = 61,684,083 : x
  2. Step 2: Convert to fraction form
    28,151,622/61,684,083 = 61,684,083/x
  3. Step 3: Cross multiply
    28,151,622x = 61,684,083 × 61,684,083
  4. Step 4: Simplify right side
    28,151,622x = 3,804,926,095,550,889
  5. Step 5: Solve for x
    x = 3,804,926,095,550,889/28,151,622
  6. Step 6: Final answer
    x = 135,158,325.71

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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.