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Finding the Third Proportional to 8,118,936 and 17,667,130.50

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Solution

The third proportional to 8,118,936 and 17,667,130.50 is: 38,444,384.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,118,936 : 17,667,130.50 = 17,667,130.50 : x
  2. Step 2: Convert to fraction form
    8,118,936/17,667,130.50 = 17,667,130.50/x
  3. Step 3: Cross multiply
    8,118,936x = 17,667,130.50 × 17,667,130.50
  4. Step 4: Simplify right side
    8,118,936x = 312,127,500,104,030.25
  5. Step 5: Solve for x
    x = 312,127,500,104,030.25/8,118,936
  6. Step 6: Final answer
    x = 38,444,384.84

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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.