Home / 6,655,999.90-9,983,999.85-2,669,772.70

Finding the Fourth Proportional to 6,655,999.90, 9,983,999.85 and 2,669,772.70

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Solution

The fourth proportional to 6,655,999.90, 9,983,999.85 and 2,669,772.70 is: 4,004,659.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,655,999.90 : 9,983,999.85 = 2,669,772.70 : x
  2. Step 2: Convert to fraction form
    6,655,999.90/9,983,999.85 = 2,669,772.70/x
  3. Step 3: Cross multiply
    6,655,999.90x = 9,983,999.85 × 2,669,772.70
  4. Step 4: Simplify right side
    6,655,999.90x = 26,655,010,236,334.10
  5. Step 5: Solve for x
    x = 26,655,010,236,334.10/6,655,999.90
  6. Step 6: Final answer
    x = 4,004,659.05

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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.