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Finding the Third Proportional to 4,920,610.50 and 6,926,284.41

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Solution

The third proportional to 4,920,610.50 and 6,926,284.41 is: 9,749,484.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,610.50 : 6,926,284.41 = 6,926,284.41 : x
  2. Step 2: Convert to fraction form
    4,920,610.50/6,926,284.41 = 6,926,284.41/x
  3. Step 3: Cross multiply
    4,920,610.50x = 6,926,284.41 × 6,926,284.41
  4. Step 4: Simplify right side
    4,920,610.50x = 47,973,415,676,261.91
  5. Step 5: Solve for x
    x = 47,973,415,676,261.91/4,920,610.50
  6. Step 6: Final answer
    x = 9,749,484.47

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.