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Finding the Third Proportional to 18,622,758 and 29,065,688

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Solution

The third proportional to 18,622,758 and 29,065,688 is: 45,364,613.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,622,758 : 29,065,688 = 29,065,688 : x
  2. Step 2: Convert to fraction form
    18,622,758/29,065,688 = 29,065,688/x
  3. Step 3: Cross multiply
    18,622,758x = 29,065,688 × 29,065,688
  4. Step 4: Simplify right side
    18,622,758x = 844,814,218,913,344
  5. Step 5: Solve for x
    x = 844,814,218,913,344/18,622,758
  6. Step 6: Final answer
    x = 45,364,613.50

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.