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Finding the Third Proportional to 6,191,986.50 and 9,105,981.75

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Solution

The third proportional to 6,191,986.50 and 9,105,981.75 is: 13,391,325.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191,986.50 : 9,105,981.75 = 9,105,981.75 : x
  2. Step 2: Convert to fraction form
    6,191,986.50/9,105,981.75 = 9,105,981.75/x
  3. Step 3: Cross multiply
    6,191,986.50x = 9,105,981.75 × 9,105,981.75
  4. Step 4: Simplify right side
    6,191,986.50x = 82,918,903,631,333.06
  5. Step 5: Solve for x
    x = 82,918,903,631,333.06/6,191,986.50
  6. Step 6: Final answer
    x = 13,391,325.00

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.