Home / 6,738,342.30-10,108,825.65-1,946,187.90

Finding the Fourth Proportional to 6,738,342.30, 10,108,825.65 and 1,946,187.90

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Solution

The fourth proportional to 6,738,342.30, 10,108,825.65 and 1,946,187.90 is: 2,919,660.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,738,342.30 : 10,108,825.65 = 1,946,187.90 : x
  2. Step 2: Convert to fraction form
    6,738,342.30/10,108,825.65 = 1,946,187.90/x
  3. Step 3: Cross multiply
    6,738,342.30x = 10,108,825.65 × 1,946,187.90
  4. Step 4: Simplify right side
    6,738,342.30x = 19,673,674,163,239.64
  5. Step 5: Solve for x
    x = 19,673,674,163,239.64/6,738,342.30
  6. Step 6: Final answer
    x = 2,919,660.84

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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.