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Finding the Third Proportional to 3,926,907 and 6,076,984.50

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Solution

The third proportional to 3,926,907 and 6,076,984.50 is: 9,404,281.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,907 : 6,076,984.50 = 6,076,984.50 : x
  2. Step 2: Convert to fraction form
    3,926,907/6,076,984.50 = 6,076,984.50/x
  3. Step 3: Cross multiply
    3,926,907x = 6,076,984.50 × 6,076,984.50
  4. Step 4: Simplify right side
    3,926,907x = 36,929,740,613,240.25
  5. Step 5: Solve for x
    x = 36,929,740,613,240.25/3,926,907
  6. Step 6: Final answer
    x = 9,404,281.95

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.