Home / 12,857,084.57-19,284,445.87-4,337,494.85

Finding the Fourth Proportional to 12,857,084.57, 19,284,445.87 and 4,337,494.85

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Solution

The fourth proportional to 12,857,084.57, 19,284,445.87 and 4,337,494.85 is: 6,505,843.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,857,084.57 : 19,284,445.87 = 4,337,494.85 : x
  2. Step 2: Convert to fraction form
    12,857,084.57/19,284,445.87 = 4,337,494.85/x
  3. Step 3: Cross multiply
    12,857,084.57x = 19,284,445.87 × 4,337,494.85
  4. Step 4: Simplify right side
    12,857,084.57x = 83,646,184,683,596.14
  5. Step 5: Solve for x
    x = 83,646,184,683,596.14/12,857,084.57
  6. Step 6: Final answer
    x = 6,505,843.86

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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.