Home / 11,834,773.20-17,739,912.60-6,432,008.40

Finding the Fourth Proportional to 11,834,773.20, 17,739,912.60 and 6,432,008.40

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Solution

The fourth proportional to 11,834,773.20, 17,739,912.60 and 6,432,008.40 is: 9,641,356.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,834,773.20 : 17,739,912.60 = 6,432,008.40 : x
  2. Step 2: Convert to fraction form
    11,834,773.20/17,739,912.60 = 6,432,008.40/x
  3. Step 3: Cross multiply
    11,834,773.20x = 17,739,912.60 × 6,432,008.40
  4. Step 4: Simplify right side
    11,834,773.20x = 114,103,266,858,465.86
  5. Step 5: Solve for x
    x = 114,103,266,858,465.86/11,834,773.20
  6. Step 6: Final answer
    x = 9,641,356.44

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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.