Home / 6,816,022.40-10,215,350.40-3,622,678.40

Finding the Fourth Proportional to 6,816,022.40, 10,215,350.40 and 3,622,678.40

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Solution

The fourth proportional to 6,816,022.40, 10,215,350.40 and 3,622,678.40 is: 5,429,402.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816,022.40 : 10,215,350.40 = 3,622,678.40 : x
  2. Step 2: Convert to fraction form
    6,816,022.40/10,215,350.40 = 3,622,678.40/x
  3. Step 3: Cross multiply
    6,816,022.40x = 10,215,350.40 × 3,622,678.40
  4. Step 4: Simplify right side
    6,816,022.40x = 37,006,929,242,511.36
  5. Step 5: Solve for x
    x = 37,006,929,242,511.36/6,816,022.40
  6. Step 6: Final answer
    x = 5,429,402.53

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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.