Home / 11,269,509.44-16,905,611.88-3,981,460.40

Finding the Fourth Proportional to 11,269,509.44, 16,905,611.88 and 3,981,460.40

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Solution

The fourth proportional to 11,269,509.44, 16,905,611.88 and 3,981,460.40 is: 5,972,666.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,269,509.44 : 16,905,611.88 = 3,981,460.40 : x
  2. Step 2: Convert to fraction form
    11,269,509.44/16,905,611.88 = 3,981,460.40/x
  3. Step 3: Cross multiply
    11,269,509.44x = 16,905,611.88 × 3,981,460.40
  4. Step 4: Simplify right side
    11,269,509.44x = 67,309,024,237,989.55
  5. Step 5: Solve for x
    x = 67,309,024,237,989.55/11,269,509.44
  6. Step 6: Final answer
    x = 5,972,666.74

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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.