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Finding the Third Proportional to 28,488,869 and 57,984,580

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Solution

The third proportional to 28,488,869 and 57,984,580 is: 118,018,427.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,488,869 : 57,984,580 = 57,984,580 : x
  2. Step 2: Convert to fraction form
    28,488,869/57,984,580 = 57,984,580/x
  3. Step 3: Cross multiply
    28,488,869x = 57,984,580 × 57,984,580
  4. Step 4: Simplify right side
    28,488,869x = 3,362,211,517,776,400
  5. Step 5: Solve for x
    x = 3,362,211,517,776,400/28,488,869
  6. Step 6: Final answer
    x = 118,018,427.40

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.