Home / 6,787,891.45-10,181,837.18-6,787,891.45

Finding the Fourth Proportional to 6,787,891.45, 10,181,837.18 and 6,787,891.45

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Solution

The fourth proportional to 6,787,891.45, 10,181,837.18 and 6,787,891.45 is: 10,181,837.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,891.45 : 10,181,837.18 = 6,787,891.45 : x
  2. Step 2: Convert to fraction form
    6,787,891.45/10,181,837.18 = 6,787,891.45/x
  3. Step 3: Cross multiply
    6,787,891.45x = 10,181,837.18 × 6,787,891.45
  4. Step 4: Simplify right side
    6,787,891.45x = 69,113,205,539,414.11
  5. Step 5: Solve for x
    x = 69,113,205,539,414.11/6,787,891.45
  6. Step 6: Final answer
    x = 10,181,837.18

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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.