Home / 38,250,043.87-57,369,460.35-18,814,052.84

Finding the Fourth Proportional to 38,250,043.87, 57,369,460.35 and 18,814,052.84

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Solution

The fourth proportional to 38,250,043.87, 57,369,460.35 and 18,814,052.84 is: 28,218,322.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,250,043.87 : 57,369,460.35 = 18,814,052.84 : x
  2. Step 2: Convert to fraction form
    38,250,043.87/57,369,460.35 = 18,814,052.84/x
  3. Step 3: Cross multiply
    38,250,043.87x = 57,369,460.35 × 18,814,052.84
  4. Step 4: Simplify right side
    38,250,043.87x = 1,079,352,058,427,764.50
  5. Step 5: Solve for x
    x = 1,079,352,058,427,764.50/38,250,043.87
  6. Step 6: Final answer
    x = 28,218,322.10

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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.