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Finding the Third Proportional to 6,139,411 and 13,368,011

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Solution

The third proportional to 6,139,411 and 13,368,011 is: 29,107,632.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,139,411 : 13,368,011 = 13,368,011 : x
  2. Step 2: Convert to fraction form
    6,139,411/13,368,011 = 13,368,011/x
  3. Step 3: Cross multiply
    6,139,411x = 13,368,011 × 13,368,011
  4. Step 4: Simplify right side
    6,139,411x = 178,703,718,096,121
  5. Step 5: Solve for x
    x = 178,703,718,096,121/6,139,411
  6. Step 6: Final answer
    x = 29,107,632.33

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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.