Home / 5,389,213.40-8,083,820.10-3,263,449.40

Finding the Fourth Proportional to 5,389,213.40, 8,083,820.10 and 3,263,449.40

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Solution

The fourth proportional to 5,389,213.40, 8,083,820.10 and 3,263,449.40 is: 4,895,174.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,213.40 : 8,083,820.10 = 3,263,449.40 : x
  2. Step 2: Convert to fraction form
    5,389,213.40/8,083,820.10 = 3,263,449.40/x
  3. Step 3: Cross multiply
    5,389,213.40x = 8,083,820.10 × 3,263,449.40
  4. Step 4: Simplify right side
    5,389,213.40x = 26,381,137,855,052.94
  5. Step 5: Solve for x
    x = 26,381,137,855,052.94/5,389,213.40
  6. Step 6: Final answer
    x = 4,895,174.10

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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.