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Finding the Third Proportional to 6,998,583.38 and 10,007,986.50

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Solution

The third proportional to 6,998,583.38 and 10,007,986.50 is: 14,311,438.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,998,583.38 : 10,007,986.50 = 10,007,986.50 : x
  2. Step 2: Convert to fraction form
    6,998,583.38/10,007,986.50 = 10,007,986.50/x
  3. Step 3: Cross multiply
    6,998,583.38x = 10,007,986.50 × 10,007,986.50
  4. Step 4: Simplify right side
    6,998,583.38x = 100,159,793,784,182.25
  5. Step 5: Solve for x
    x = 100,159,793,784,182.25/6,998,583.38
  6. Step 6: Final answer
    x = 14,311,438.25

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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.