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Finding the Third Proportional to 3,238,779 and 4,840,318.50

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Solution

The third proportional to 3,238,779 and 4,840,318.50 is: 7,233,801.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,779 : 4,840,318.50 = 4,840,318.50 : x
  2. Step 2: Convert to fraction form
    3,238,779/4,840,318.50 = 4,840,318.50/x
  3. Step 3: Cross multiply
    3,238,779x = 4,840,318.50 × 4,840,318.50
  4. Step 4: Simplify right side
    3,238,779x = 23,428,683,181,442.25
  5. Step 5: Solve for x
    x = 23,428,683,181,442.25/3,238,779
  6. Step 6: Final answer
    x = 7,233,801.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.