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Finding the Third Proportional to 28,011,749 and 60,931,450

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Solution

The third proportional to 28,011,749 and 60,931,450 is: 132,538,728.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,011,749 : 60,931,450 = 60,931,450 : x
  2. Step 2: Convert to fraction form
    28,011,749/60,931,450 = 60,931,450/x
  3. Step 3: Cross multiply
    28,011,749x = 60,931,450 × 60,931,450
  4. Step 4: Simplify right side
    28,011,749x = 3,712,641,599,102,500
  5. Step 5: Solve for x
    x = 3,712,641,599,102,500/28,011,749
  6. Step 6: Final answer
    x = 132,538,728.63

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.