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Finding the Third Proportional to 25,858,184 and 55,639,472

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Solution

The third proportional to 25,858,184 and 55,639,472 is: 119,720,350.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,858,184 : 55,639,472 = 55,639,472 : x
  2. Step 2: Convert to fraction form
    25,858,184/55,639,472 = 55,639,472/x
  3. Step 3: Cross multiply
    25,858,184x = 55,639,472 × 55,639,472
  4. Step 4: Simplify right side
    25,858,184x = 3,095,750,844,438,784
  5. Step 5: Solve for x
    x = 3,095,750,844,438,784/25,858,184
  6. Step 6: Final answer
    x = 119,720,350.22

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.