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Finding the Third Proportional to 2,017,930.50 and 4,390,155

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Solution

The third proportional to 2,017,930.50 and 4,390,155 is: 9,551,102.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,930.50 : 4,390,155 = 4,390,155 : x
  2. Step 2: Convert to fraction form
    2,017,930.50/4,390,155 = 4,390,155/x
  3. Step 3: Cross multiply
    2,017,930.50x = 4,390,155 × 4,390,155
  4. Step 4: Simplify right side
    2,017,930.50x = 19,273,460,924,025
  5. Step 5: Solve for x
    x = 19,273,460,924,025/2,017,930.50
  6. Step 6: Final answer
    x = 9,551,102.44

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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.