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Finding the Third Proportional to 6,479,028 and 14,178,240

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Solution

The third proportional to 6,479,028 and 14,178,240 is: 31,026,643.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,479,028 : 14,178,240 = 14,178,240 : x
  2. Step 2: Convert to fraction form
    6,479,028/14,178,240 = 14,178,240/x
  3. Step 3: Cross multiply
    6,479,028x = 14,178,240 × 14,178,240
  4. Step 4: Simplify right side
    6,479,028x = 201,022,489,497,600
  5. Step 5: Solve for x
    x = 201,022,489,497,600/6,479,028
  6. Step 6: Final answer
    x = 31,026,643.12

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.