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Finding the Third Proportional to 11,566,428 and 17,967,363

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Solution

The third proportional to 11,566,428 and 17,967,363 is: 27,910,616.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566,428 : 17,967,363 = 17,967,363 : x
  2. Step 2: Convert to fraction form
    11,566,428/17,967,363 = 17,967,363/x
  3. Step 3: Cross multiply
    11,566,428x = 17,967,363 × 17,967,363
  4. Step 4: Simplify right side
    11,566,428x = 322,826,133,173,769
  5. Step 5: Solve for x
    x = 322,826,133,173,769/11,566,428
  6. Step 6: Final answer
    x = 27,910,616.24

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.