Home / 7,776,222.30-11,650,336.65-6,348,548.70

Finding the Fourth Proportional to 7,776,222.30, 11,650,336.65 and 6,348,548.70

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Solution

The fourth proportional to 7,776,222.30, 11,650,336.65 and 6,348,548.70 is: 9,511,395.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,222.30 : 11,650,336.65 = 6,348,548.70 : x
  2. Step 2: Convert to fraction form
    7,776,222.30/11,650,336.65 = 6,348,548.70/x
  3. Step 3: Cross multiply
    7,776,222.30x = 11,650,336.65 × 6,348,548.70
  4. Step 4: Simplify right side
    7,776,222.30x = 73,962,729,593,919.86
  5. Step 5: Solve for x
    x = 73,962,729,593,919.86/7,776,222.30
  6. Step 6: Final answer
    x = 9,511,395.99

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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.