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Finding the Third Proportional to 4,249,755 and 6,410,205

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Solution

The third proportional to 4,249,755 and 6,410,205 is: 9,668,964.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249,755 : 6,410,205 = 6,410,205 : x
  2. Step 2: Convert to fraction form
    4,249,755/6,410,205 = 6,410,205/x
  3. Step 3: Cross multiply
    4,249,755x = 6,410,205 × 6,410,205
  4. Step 4: Simplify right side
    4,249,755x = 41,090,728,142,025
  5. Step 5: Solve for x
    x = 41,090,728,142,025/4,249,755
  6. Step 6: Final answer
    x = 9,668,964.01

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.