Home / 6,902,052.40-10,352,981.40-3,115,529.20

Finding the Fourth Proportional to 6,902,052.40, 10,352,981.40 and 3,115,529.20

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Solution

The fourth proportional to 6,902,052.40, 10,352,981.40 and 3,115,529.20 is: 4,673,249.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902,052.40 : 10,352,981.40 = 3,115,529.20 : x
  2. Step 2: Convert to fraction form
    6,902,052.40/10,352,981.40 = 3,115,529.20/x
  3. Step 3: Cross multiply
    6,902,052.40x = 10,352,981.40 × 3,115,529.20
  4. Step 4: Simplify right side
    6,902,052.40x = 32,255,015,858,756.88
  5. Step 5: Solve for x
    x = 32,255,015,858,756.88/6,902,052.40
  6. Step 6: Final answer
    x = 4,673,249.92

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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.