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Finding the Third Proportional to 23,121,772 and 53,543,154

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Solution

The third proportional to 23,121,772 and 53,543,154 is: 123,990,035.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,121,772 : 53,543,154 = 53,543,154 : x
  2. Step 2: Convert to fraction form
    23,121,772/53,543,154 = 53,543,154/x
  3. Step 3: Cross multiply
    23,121,772x = 53,543,154 × 53,543,154
  4. Step 4: Simplify right side
    23,121,772x = 2,866,869,340,267,716
  5. Step 5: Solve for x
    x = 2,866,869,340,267,716/23,121,772
  6. Step 6: Final answer
    x = 123,990,035.90

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.