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Finding the Third Proportional to 4,444,950 and 6,638,157

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Solution

The third proportional to 4,444,950 and 6,638,157 is: 9,913,526.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,444,950 : 6,638,157 = 6,638,157 : x
  2. Step 2: Convert to fraction form
    4,444,950/6,638,157 = 6,638,157/x
  3. Step 3: Cross multiply
    4,444,950x = 6,638,157 × 6,638,157
  4. Step 4: Simplify right side
    4,444,950x = 44,065,128,356,649
  5. Step 5: Solve for x
    x = 44,065,128,356,649/4,444,950
  6. Step 6: Final answer
    x = 9,913,526.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.