Home / 6,772,684.68-10,160,018.46-3,178,816.68

Finding the Fourth Proportional to 6,772,684.68, 10,160,018.46 and 3,178,816.68

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Solution

The fourth proportional to 6,772,684.68, 10,160,018.46 and 3,178,816.68 is: 4,768,690.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772,684.68 : 10,160,018.46 = 3,178,816.68 : x
  2. Step 2: Convert to fraction form
    6,772,684.68/10,160,018.46 = 3,178,816.68/x
  3. Step 3: Cross multiply
    6,772,684.68x = 10,160,018.46 × 3,178,816.68
  4. Step 4: Simplify right side
    6,772,684.68x = 32,296,836,149,755.92
  5. Step 5: Solve for x
    x = 32,296,836,149,755.92/6,772,684.68
  6. Step 6: Final answer
    x = 4,768,690.36

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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.