Home / 6,455,986.88-9,687,080.66-4,026,516.48

Finding the Fourth Proportional to 6,455,986.88, 9,687,080.66 and 4,026,516.48

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Solution

The fourth proportional to 6,455,986.88, 9,687,080.66 and 4,026,516.48 is: 6,041,708.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,455,986.88 : 9,687,080.66 = 4,026,516.48 : x
  2. Step 2: Convert to fraction form
    6,455,986.88/9,687,080.66 = 4,026,516.48/x
  3. Step 3: Cross multiply
    6,455,986.88x = 9,687,080.66 × 4,026,516.48
  4. Step 4: Simplify right side
    6,455,986.88x = 39,005,189,900,446.70
  5. Step 5: Solve for x
    x = 39,005,189,900,446.70/6,455,986.88
  6. Step 6: Final answer
    x = 6,041,708.36

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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.