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Finding the Third Proportional to 6,551,688 and 10,134,157.50

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Solution

The third proportional to 6,551,688 and 10,134,157.50 is: 15,675,524.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,688 : 10,134,157.50 = 10,134,157.50 : x
  2. Step 2: Convert to fraction form
    6,551,688/10,134,157.50 = 10,134,157.50/x
  3. Step 3: Cross multiply
    6,551,688x = 10,134,157.50 × 10,134,157.50
  4. Step 4: Simplify right side
    6,551,688x = 102,701,148,234,806.25
  5. Step 5: Solve for x
    x = 102,701,148,234,806.25/6,551,688
  6. Step 6: Final answer
    x = 15,675,524.88

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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.