Home / 7,080,342.50-9,769,998.62-4,465,859.06

Finding the Fourth Proportional to 7,080,342.50, 9,769,998.62 and 4,465,859.06

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Solution

The fourth proportional to 7,080,342.50, 9,769,998.62 and 4,465,859.06 is: 6,162,334.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080,342.50 : 9,769,998.62 = 4,465,859.06 : x
  2. Step 2: Convert to fraction form
    7,080,342.50/9,769,998.62 = 4,465,859.06/x
  3. Step 3: Cross multiply
    7,080,342.50x = 9,769,998.62 × 4,465,859.06
  4. Step 4: Simplify right side
    7,080,342.50x = 43,631,436,782,135.20
  5. Step 5: Solve for x
    x = 43,631,436,782,135.20/7,080,342.50
  6. Step 6: Final answer
    x = 6,162,334.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.