Home / 4,990,072.70-7,474,611.45-4,150,264.70

Finding the Fourth Proportional to 4,990,072.70, 7,474,611.45 and 4,150,264.70

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Solution

The fourth proportional to 4,990,072.70, 7,474,611.45 and 4,150,264.70 is: 6,216,666.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,072.70 : 7,474,611.45 = 4,150,264.70 : x
  2. Step 2: Convert to fraction form
    4,990,072.70/7,474,611.45 = 4,150,264.70/x
  3. Step 3: Cross multiply
    4,990,072.70x = 7,474,611.45 × 4,150,264.70
  4. Step 4: Simplify right side
    4,990,072.70x = 31,021,616,047,150.82
  5. Step 5: Solve for x
    x = 31,021,616,047,150.82/4,990,072.70
  6. Step 6: Final answer
    x = 6,216,666.15

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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.