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Finding the Third Proportional to 4,358,121 and 9,500,948.50

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Solution

The third proportional to 4,358,121 and 9,500,948.50 is: 20,712,601.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,358,121 : 9,500,948.50 = 9,500,948.50 : x
  2. Step 2: Convert to fraction form
    4,358,121/9,500,948.50 = 9,500,948.50/x
  3. Step 3: Cross multiply
    4,358,121x = 9,500,948.50 × 9,500,948.50
  4. Step 4: Simplify right side
    4,358,121x = 90,268,022,399,652.25
  5. Step 5: Solve for x
    x = 90,268,022,399,652.25/4,358,121
  6. Step 6: Final answer
    x = 20,712,601.23

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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.