Home / 8,084,168.40-12,119,079.86-2,965,420.87

Finding the Fourth Proportional to 8,084,168.40, 12,119,079.86 and 2,965,420.87

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Solution

The fourth proportional to 8,084,168.40, 12,119,079.86 and 2,965,420.87 is: 4,445,500.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,168.40 : 12,119,079.86 = 2,965,420.87 : x
  2. Step 2: Convert to fraction form
    8,084,168.40/12,119,079.86 = 2,965,420.87/x
  3. Step 3: Cross multiply
    8,084,168.40x = 12,119,079.86 × 2,965,420.87
  4. Step 4: Simplify right side
    8,084,168.40x = 35,938,172,398,029.65
  5. Step 5: Solve for x
    x = 35,938,172,398,029.65/8,084,168.40
  6. Step 6: Final answer
    x = 4,445,500.22

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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.