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Finding the Third Proportional to 28,482,120 and 44,130,510

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Solution

The third proportional to 28,482,120 and 44,130,510 is: 68,376,297.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,482,120 : 44,130,510 = 44,130,510 : x
  2. Step 2: Convert to fraction form
    28,482,120/44,130,510 = 44,130,510/x
  3. Step 3: Cross multiply
    28,482,120x = 44,130,510 × 44,130,510
  4. Step 4: Simplify right side
    28,482,120x = 1,947,501,912,860,100
  5. Step 5: Solve for x
    x = 1,947,501,912,860,100/28,482,120
  6. Step 6: Final answer
    x = 68,376,297.58

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.