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Finding the Third Proportional to 3,136,657 and 6,804,290

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Solution

The third proportional to 3,136,657 and 6,804,290 is: 14,760,416.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,657 : 6,804,290 = 6,804,290 : x
  2. Step 2: Convert to fraction form
    3,136,657/6,804,290 = 6,804,290/x
  3. Step 3: Cross multiply
    3,136,657x = 6,804,290 × 6,804,290
  4. Step 4: Simplify right side
    3,136,657x = 46,298,362,404,100
  5. Step 5: Solve for x
    x = 46,298,362,404,100/3,136,657
  6. Step 6: Final answer
    x = 14,760,416.07

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.