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Finding the Third Proportional to 4,991,720.50 and 7,133,283

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Solution

The third proportional to 4,991,720.50 and 7,133,283 is: 10,193,624.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,720.50 : 7,133,283 = 7,133,283 : x
  2. Step 2: Convert to fraction form
    4,991,720.50/7,133,283 = 7,133,283/x
  3. Step 3: Cross multiply
    4,991,720.50x = 7,133,283 × 7,133,283
  4. Step 4: Simplify right side
    4,991,720.50x = 50,883,726,358,089
  5. Step 5: Solve for x
    x = 50,883,726,358,089/4,991,720.50
  6. Step 6: Final answer
    x = 10,193,624.90

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.