Home / 8,008,534.48-12,013,734.92-2,617,589.20

Finding the Fourth Proportional to 8,008,534.48, 12,013,734.92 and 2,617,589.20

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Solution

The fourth proportional to 8,008,534.48, 12,013,734.92 and 2,617,589.20 is: 3,926,688.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008,534.48 : 12,013,734.92 = 2,617,589.20 : x
  2. Step 2: Convert to fraction form
    8,008,534.48/12,013,734.92 = 2,617,589.20/x
  3. Step 3: Cross multiply
    8,008,534.48x = 12,013,734.92 × 2,617,589.20
  4. Step 4: Simplify right side
    8,008,534.48x = 31,447,022,778,254.87
  5. Step 5: Solve for x
    x = 31,447,022,778,254.87/8,008,534.48
  6. Step 6: Final answer
    x = 3,926,688.82

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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.