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Finding the Third Proportional to 9,489,710 and 19,652,332

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Solution

The third proportional to 9,489,710 and 19,652,332 is: 40,698,203.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489,710 : 19,652,332 = 19,652,332 : x
  2. Step 2: Convert to fraction form
    9,489,710/19,652,332 = 19,652,332/x
  3. Step 3: Cross multiply
    9,489,710x = 19,652,332 × 19,652,332
  4. Step 4: Simplify right side
    9,489,710x = 386,214,153,038,224
  5. Step 5: Solve for x
    x = 386,214,153,038,224/9,489,710
  6. Step 6: Final answer
    x = 40,698,203.95

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.