Home / 5,379,309.33-7,423,449.63-3,056,205.87

Finding the Fourth Proportional to 5,379,309.33, 7,423,449.63 and 3,056,205.87

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Solution

The fourth proportional to 5,379,309.33, 7,423,449.63 and 3,056,205.87 is: 4,217,565.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,309.33 : 7,423,449.63 = 3,056,205.87 : x
  2. Step 2: Convert to fraction form
    5,379,309.33/7,423,449.63 = 3,056,205.87/x
  3. Step 3: Cross multiply
    5,379,309.33x = 7,423,449.63 × 3,056,205.87
  4. Step 4: Simplify right side
    5,379,309.33x = 22,687,590,334,855.33
  5. Step 5: Solve for x
    x = 22,687,590,334,855.33/5,379,309.33
  6. Step 6: Final answer
    x = 4,217,565.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.