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Finding the Third Proportional to 16,547,237 and 36,073,908

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Solution

The third proportional to 16,547,237 and 36,073,908 is: 78,643,149.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,547,237 : 36,073,908 = 36,073,908 : x
  2. Step 2: Convert to fraction form
    16,547,237/36,073,908 = 36,073,908/x
  3. Step 3: Cross multiply
    16,547,237x = 36,073,908 × 36,073,908
  4. Step 4: Simplify right side
    16,547,237x = 1,301,326,838,392,464
  5. Step 5: Solve for x
    x = 1,301,326,838,392,464/16,547,237
  6. Step 6: Final answer
    x = 78,643,149.81

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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.