Home / 7,217,568.03-10,826,374.26-1,826,217.33

Finding the Fourth Proportional to 7,217,568.03, 10,826,374.26 and 1,826,217.33

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Solution

The fourth proportional to 7,217,568.03, 10,826,374.26 and 1,826,217.33 is: 2,739,331.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,217,568.03 : 10,826,374.26 = 1,826,217.33 : x
  2. Step 2: Convert to fraction form
    7,217,568.03/10,826,374.26 = 1,826,217.33/x
  3. Step 3: Cross multiply
    7,217,568.03x = 10,826,374.26 × 1,826,217.33
  4. Step 4: Simplify right side
    7,217,568.03x = 19,771,312,260,927.34
  5. Step 5: Solve for x
    x = 19,771,312,260,927.34/7,217,568.03
  6. Step 6: Final answer
    x = 2,739,331.61

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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.