Home / 54,548,644.64-81,820,974.06-16,209,162.32

Finding the Fourth Proportional to 54,548,644.64, 81,820,974.06 and 16,209,162.32

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Solution

The fourth proportional to 54,548,644.64, 81,820,974.06 and 16,209,162.32 is: 24,313,151.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,548,644.64 : 81,820,974.06 = 16,209,162.32 : x
  2. Step 2: Convert to fraction form
    54,548,644.64/81,820,974.06 = 16,209,162.32/x
  3. Step 3: Cross multiply
    54,548,644.64x = 81,820,974.06 × 16,209,162.32
  4. Step 4: Simplify right side
    54,548,644.64x = 1,326,249,449,309,944.50
  5. Step 5: Solve for x
    x = 1,326,249,449,309,944.50/54,548,644.64
  6. Step 6: Final answer
    x = 24,313,151.28

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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.