Home / 11,239,043.28-15,509,919.24-6,082,403.28

Finding the Fourth Proportional to 11,239,043.28, 15,509,919.24 and 6,082,403.28

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Solution

The fourth proportional to 11,239,043.28, 15,509,919.24 and 6,082,403.28 is: 8,393,737.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,239,043.28 : 15,509,919.24 = 6,082,403.28 : x
  2. Step 2: Convert to fraction form
    11,239,043.28/15,509,919.24 = 6,082,403.28/x
  3. Step 3: Cross multiply
    11,239,043.28x = 15,509,919.24 × 6,082,403.28
  4. Step 4: Simplify right side
    11,239,043.28x = 94,337,583,657,911.11
  5. Step 5: Solve for x
    x = 94,337,583,657,911.11/11,239,043.28
  6. Step 6: Final answer
    x = 8,393,737.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.