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Finding the Third Proportional to 17,547,445 and 37,869,385

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Solution

The third proportional to 17,547,445 and 37,869,385 is: 81,726,446.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,547,445 : 37,869,385 = 37,869,385 : x
  2. Step 2: Convert to fraction form
    17,547,445/37,869,385 = 37,869,385/x
  3. Step 3: Cross multiply
    17,547,445x = 37,869,385 × 37,869,385
  4. Step 4: Simplify right side
    17,547,445x = 1,434,090,320,278,225
  5. Step 5: Solve for x
    x = 1,434,090,320,278,225/17,547,445
  6. Step 6: Final answer
    x = 81,726,446.23

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.