Home / 6,870,219.40-10,296,516.30-3,837,579.40

Finding the Fourth Proportional to 6,870,219.40, 10,296,516.30 and 3,837,579.40

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Solution

The fourth proportional to 6,870,219.40, 10,296,516.30 and 3,837,579.40 is: 5,751,446.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,219.40 : 10,296,516.30 = 3,837,579.40 : x
  2. Step 2: Convert to fraction form
    6,870,219.40/10,296,516.30 = 3,837,579.40/x
  3. Step 3: Cross multiply
    6,870,219.40x = 10,296,516.30 × 3,837,579.40
  4. Step 4: Simplify right side
    6,870,219.40x = 39,513,698,844,644.22
  5. Step 5: Solve for x
    x = 39,513,698,844,644.22/6,870,219.40
  6. Step 6: Final answer
    x = 5,751,446.43

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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.