Home / 7,810,555.44-11,718,916.92-2,419,626.36

Finding the Fourth Proportional to 7,810,555.44, 11,718,916.92 and 2,419,626.36

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Solution

The fourth proportional to 7,810,555.44, 11,718,916.92 and 2,419,626.36 is: 3,630,394.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,810,555.44 : 11,718,916.92 = 2,419,626.36 : x
  2. Step 2: Convert to fraction form
    7,810,555.44/11,718,916.92 = 2,419,626.36/x
  3. Step 3: Cross multiply
    7,810,555.44x = 11,718,916.92 × 2,419,626.36
  4. Step 4: Simplify right side
    7,810,555.44x = 28,355,400,290,282.01
  5. Step 5: Solve for x
    x = 28,355,400,290,282.01/7,810,555.44
  6. Step 6: Final answer
    x = 3,630,394.86

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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.