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Finding the Third Proportional to 28,355,520 and 62,200,896

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Solution

The third proportional to 28,355,520 and 62,200,896 is: 136,444,384.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,355,520 : 62,200,896 = 62,200,896 : x
  2. Step 2: Convert to fraction form
    28,355,520/62,200,896 = 62,200,896/x
  3. Step 3: Cross multiply
    28,355,520x = 62,200,896 × 62,200,896
  4. Step 4: Simplify right side
    28,355,520x = 3,868,951,463,202,816
  5. Step 5: Solve for x
    x = 3,868,951,463,202,816/28,355,520
  6. Step 6: Final answer
    x = 136,444,384.13

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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.