Home / 11,216,601.90-16,824,902.85-6,942,912.30

Finding the Fourth Proportional to 11,216,601.90, 16,824,902.85 and 6,942,912.30

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Solution

The fourth proportional to 11,216,601.90, 16,824,902.85 and 6,942,912.30 is: 10,414,368.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,216,601.90 : 16,824,902.85 = 6,942,912.30 : x
  2. Step 2: Convert to fraction form
    11,216,601.90/16,824,902.85 = 6,942,912.30/x
  3. Step 3: Cross multiply
    11,216,601.90x = 16,824,902.85 × 6,942,912.30
  4. Step 4: Simplify right side
    11,216,601.90x = 116,813,824,943,570.06
  5. Step 5: Solve for x
    x = 116,813,824,943,570.06/11,216,601.90
  6. Step 6: Final answer
    x = 10,414,368.45

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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.