Home / 54,310,701.85-81,458,382.57-17,417,797.84

Finding the Fourth Proportional to 54,310,701.85, 81,458,382.57 and 17,417,797.84

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Solution

The fourth proportional to 54,310,701.85, 81,458,382.57 and 17,417,797.84 is: 26,124,236.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,310,701.85 : 81,458,382.57 = 17,417,797.84 : x
  2. Step 2: Convert to fraction form
    54,310,701.85/81,458,382.57 = 17,417,797.84/x
  3. Step 3: Cross multiply
    54,310,701.85x = 81,458,382.57 × 17,417,797.84
  4. Step 4: Simplify right side
    54,310,701.85x = 1,418,825,639,977,639.50
  5. Step 5: Solve for x
    x = 1,418,825,639,977,639.50/54,310,701.85
  6. Step 6: Final answer
    x = 26,124,236.88

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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.