Home / 5,463,612.80-8,195,419.20-4,028,722.10

Finding the Fourth Proportional to 5,463,612.80, 8,195,419.20 and 4,028,722.10

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Solution

The fourth proportional to 5,463,612.80, 8,195,419.20 and 4,028,722.10 is: 6,043,083.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,463,612.80 : 8,195,419.20 = 4,028,722.10 : x
  2. Step 2: Convert to fraction form
    5,463,612.80/8,195,419.20 = 4,028,722.10/x
  3. Step 3: Cross multiply
    5,463,612.80x = 8,195,419.20 × 4,028,722.10
  4. Step 4: Simplify right side
    5,463,612.80x = 33,017,066,449,804.32
  5. Step 5: Solve for x
    x = 33,017,066,449,804.32/5,463,612.80
  6. Step 6: Final answer
    x = 6,043,083.15

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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.