Home / 13,683,617.20-20,522,801.40-4,099,308.40

Finding the Fourth Proportional to 13,683,617.20, 20,522,801.40 and 4,099,308.40

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Solution

The fourth proportional to 13,683,617.20, 20,522,801.40 and 4,099,308.40 is: 6,148,176.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,683,617.20 : 20,522,801.40 = 4,099,308.40 : x
  2. Step 2: Convert to fraction form
    13,683,617.20/20,522,801.40 = 4,099,308.40/x
  3. Step 3: Cross multiply
    13,683,617.20x = 20,522,801.40 × 4,099,308.40
  4. Step 4: Simplify right side
    13,683,617.20x = 84,129,292,170,551.75
  5. Step 5: Solve for x
    x = 84,129,292,170,551.75/13,683,617.20
  6. Step 6: Final answer
    x = 6,148,176.39

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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.