Home / 5,726,665.35-8,589,551.18-3,328,980.57

Finding the Fourth Proportional to 5,726,665.35, 8,589,551.18 and 3,328,980.57

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Solution

The fourth proportional to 5,726,665.35, 8,589,551.18 and 3,328,980.57 is: 4,993,211.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,726,665.35 : 8,589,551.18 = 3,328,980.57 : x
  2. Step 2: Convert to fraction form
    5,726,665.35/8,589,551.18 = 3,328,980.57/x
  3. Step 3: Cross multiply
    5,726,665.35x = 8,589,551.18 × 3,328,980.57
  4. Step 4: Simplify right side
    5,726,665.35x = 28,594,448,966,595.67
  5. Step 5: Solve for x
    x = 28,594,448,966,595.67/5,726,665.35
  6. Step 6: Final answer
    x = 4,993,211.10

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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.