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Finding the Third Proportional to 3,090,904 and 6,730,946

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Solution

The third proportional to 3,090,904 and 6,730,946 is: 14,657,729.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,904 : 6,730,946 = 6,730,946 : x
  2. Step 2: Convert to fraction form
    3,090,904/6,730,946 = 6,730,946/x
  3. Step 3: Cross multiply
    3,090,904x = 6,730,946 × 6,730,946
  4. Step 4: Simplify right side
    3,090,904x = 45,305,634,054,916
  5. Step 5: Solve for x
    x = 45,305,634,054,916/3,090,904
  6. Step 6: Final answer
    x = 14,657,729.28

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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.