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Finding the Third Proportional to 11,955,840 and 19,033,392

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Solution

The third proportional to 11,955,840 and 19,033,392 is: 30,300,674.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,955,840 : 19,033,392 = 19,033,392 : x
  2. Step 2: Convert to fraction form
    11,955,840/19,033,392 = 19,033,392/x
  3. Step 3: Cross multiply
    11,955,840x = 19,033,392 × 19,033,392
  4. Step 4: Simplify right side
    11,955,840x = 362,270,011,025,664
  5. Step 5: Solve for x
    x = 362,270,011,025,664/11,955,840
  6. Step 6: Final answer
    x = 30,300,674.07

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.