Home / 6,919,635.52-10,379,497.02-4,538,604.88

Finding the Fourth Proportional to 6,919,635.52, 10,379,497.02 and 4,538,604.88

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Solution

The fourth proportional to 6,919,635.52, 10,379,497.02 and 4,538,604.88 is: 6,807,936.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919,635.52 : 10,379,497.02 = 4,538,604.88 : x
  2. Step 2: Convert to fraction form
    6,919,635.52/10,379,497.02 = 4,538,604.88/x
  3. Step 3: Cross multiply
    6,919,635.52x = 10,379,497.02 × 4,538,604.88
  4. Step 4: Simplify right side
    6,919,635.52x = 47,108,435,826,917.45
  5. Step 5: Solve for x
    x = 47,108,435,826,917.45/6,919,635.52
  6. Step 6: Final answer
    x = 6,807,936.01

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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.