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Finding the Third Proportional to 28,016,240 and 61,346,884

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Solution

The third proportional to 28,016,240 and 61,346,884 is: 134,330,665.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,016,240 : 61,346,884 = 61,346,884 : x
  2. Step 2: Convert to fraction form
    28,016,240/61,346,884 = 61,346,884/x
  3. Step 3: Cross multiply
    28,016,240x = 61,346,884 × 61,346,884
  4. Step 4: Simplify right side
    28,016,240x = 3,763,440,176,509,456
  5. Step 5: Solve for x
    x = 3,763,440,176,509,456/28,016,240
  6. Step 6: Final answer
    x = 134,330,665.95

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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.