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Finding the Third Proportional to 9,713,514 and 21,184,947.75

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Solution

The third proportional to 9,713,514 and 21,184,947.75 is: 46,203,877.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,713,514 : 21,184,947.75 = 21,184,947.75 : x
  2. Step 2: Convert to fraction form
    9,713,514/21,184,947.75 = 21,184,947.75/x
  3. Step 3: Cross multiply
    9,713,514x = 21,184,947.75 × 21,184,947.75
  4. Step 4: Simplify right side
    9,713,514x = 448,802,011,170,230.06
  5. Step 5: Solve for x
    x = 448,802,011,170,230.06/9,713,514
  6. Step 6: Final answer
    x = 46,203,877.52

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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.