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Finding the Third Proportional to 11,956,539 and 19,034,382

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Solution

The third proportional to 11,956,539 and 19,034,382 is: 30,302,054.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,956,539 : 19,034,382 = 19,034,382 : x
  2. Step 2: Convert to fraction form
    11,956,539/19,034,382 = 19,034,382/x
  3. Step 3: Cross multiply
    11,956,539x = 19,034,382 × 19,034,382
  4. Step 4: Simplify right side
    11,956,539x = 362,307,698,121,924
  5. Step 5: Solve for x
    x = 362,307,698,121,924/11,956,539
  6. Step 6: Final answer
    x = 30,302,054.64

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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.