Home / 19,016,937.06-28,527,144.26-5,370,286.70

Finding the Fourth Proportional to 19,016,937.06, 28,527,144.26 and 5,370,286.70

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Solution

The fourth proportional to 19,016,937.06, 28,527,144.26 and 5,370,286.70 is: 8,055,921.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,016,937.06 : 28,527,144.26 = 5,370,286.70 : x
  2. Step 2: Convert to fraction form
    19,016,937.06/28,527,144.26 = 5,370,286.70/x
  3. Step 3: Cross multiply
    19,016,937.06x = 28,527,144.26 × 5,370,286.70
  4. Step 4: Simplify right side
    19,016,937.06x = 153,198,943,408,459.34
  5. Step 5: Solve for x
    x = 153,198,943,408,459.34/19,016,937.06
  6. Step 6: Final answer
    x = 8,055,921.04

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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.