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Finding the Third Proportional to 5,742,620 and 12,617,332

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Solution

The third proportional to 5,742,620 and 12,617,332 is: 27,722,027.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,742,620 : 12,617,332 = 12,617,332 : x
  2. Step 2: Convert to fraction form
    5,742,620/12,617,332 = 12,617,332/x
  3. Step 3: Cross multiply
    5,742,620x = 12,617,332 × 12,617,332
  4. Step 4: Simplify right side
    5,742,620x = 159,197,066,798,224
  5. Step 5: Solve for x
    x = 159,197,066,798,224/5,742,620
  6. Step 6: Final answer
    x = 27,722,027.02

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.