Home / 14,697,193.06-21,998,621.67-7,856,665.30

Finding the Fourth Proportional to 14,697,193.06, 21,998,621.67 and 7,856,665.30

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Solution

The fourth proportional to 14,697,193.06, 21,998,621.67 and 7,856,665.30 is: 11,759,783.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,697,193.06 : 21,998,621.67 = 7,856,665.30 : x
  2. Step 2: Convert to fraction form
    14,697,193.06/21,998,621.67 = 7,856,665.30/x
  3. Step 3: Cross multiply
    14,697,193.06x = 21,998,621.67 × 7,856,665.30
  4. Step 4: Simplify right side
    14,697,193.06x = 172,835,807,522,517.06
  5. Step 5: Solve for x
    x = 172,835,807,522,517.06/14,697,193.06
  6. Step 6: Final answer
    x = 11,759,783.44

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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.