Home / 54,674,857.20-82,013,257.80-16,336,844.40

Finding the Fourth Proportional to 54,674,857.20, 82,013,257.80 and 16,336,844.40

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Solution

The fourth proportional to 54,674,857.20, 82,013,257.80 and 16,336,844.40 is: 24,505,557.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,674,857.20 : 82,013,257.80 = 16,336,844.40 : x
  2. Step 2: Convert to fraction form
    54,674,857.20/82,013,257.80 = 16,336,844.40/x
  3. Step 3: Cross multiply
    54,674,857.20x = 82,013,257.80 × 16,336,844.40
  4. Step 4: Simplify right side
    54,674,857.20x = 1,339,837,831,415,686.25
  5. Step 5: Solve for x
    x = 1,339,837,831,415,686.25/54,674,857.20
  6. Step 6: Final answer
    x = 24,505,557.03

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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.