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Finding the Third Proportional to 4,808,364 and 10,153,272

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Solution

The third proportional to 4,808,364 and 10,153,272 is: 21,439,502.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,808,364 : 10,153,272 = 10,153,272 : x
  2. Step 2: Convert to fraction form
    4,808,364/10,153,272 = 10,153,272/x
  3. Step 3: Cross multiply
    4,808,364x = 10,153,272 × 10,153,272
  4. Step 4: Simplify right side
    4,808,364x = 103,088,932,305,984
  5. Step 5: Solve for x
    x = 103,088,932,305,984/4,808,364
  6. Step 6: Final answer
    x = 21,439,502.56

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.