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Finding the Third Proportional to 3,076,348 and 4,775,758

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Solution

The third proportional to 3,076,348 and 4,775,758 is: 7,413,941.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,348 : 4,775,758 = 4,775,758 : x
  2. Step 2: Convert to fraction form
    3,076,348/4,775,758 = 4,775,758/x
  3. Step 3: Cross multiply
    3,076,348x = 4,775,758 × 4,775,758
  4. Step 4: Simplify right side
    3,076,348x = 22,807,864,474,564
  5. Step 5: Solve for x
    x = 22,807,864,474,564/3,076,348
  6. Step 6: Final answer
    x = 7,413,941.62

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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.