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Finding the Third Proportional to 6,437,003.50 and 9,021,444

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Solution

The third proportional to 6,437,003.50 and 9,021,444 is: 12,643,530.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,437,003.50 : 9,021,444 = 9,021,444 : x
  2. Step 2: Convert to fraction form
    6,437,003.50/9,021,444 = 9,021,444/x
  3. Step 3: Cross multiply
    6,437,003.50x = 9,021,444 × 9,021,444
  4. Step 4: Simplify right side
    6,437,003.50x = 81,386,451,845,136
  5. Step 5: Solve for x
    x = 81,386,451,845,136/6,437,003.50
  6. Step 6: Final answer
    x = 12,643,530.77

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.