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Finding the Third Proportional to 6,578,860.50 and 9,868,290.75

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Solution

The third proportional to 6,578,860.50 and 9,868,290.75 is: 14,802,436.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,578,860.50 : 9,868,290.75 = 9,868,290.75 : x
  2. Step 2: Convert to fraction form
    6,578,860.50/9,868,290.75 = 9,868,290.75/x
  3. Step 3: Cross multiply
    6,578,860.50x = 9,868,290.75 × 9,868,290.75
  4. Step 4: Simplify right side
    6,578,860.50x = 97,383,162,326,535.56
  5. Step 5: Solve for x
    x = 97,383,162,326,535.56/6,578,860.50
  6. Step 6: Final answer
    x = 14,802,436.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.