Home / 7,589,400.30-10,473,368.90-4,151,640.42

Finding the Fourth Proportional to 7,589,400.30, 10,473,368.90 and 4,151,640.42

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Solution

The fourth proportional to 7,589,400.30, 10,473,368.90 and 4,151,640.42 is: 5,729,261.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,589,400.30 : 10,473,368.90 = 4,151,640.42 : x
  2. Step 2: Convert to fraction form
    7,589,400.30/10,473,368.90 = 4,151,640.42/x
  3. Step 3: Cross multiply
    7,589,400.30x = 10,473,368.90 × 4,151,640.42
  4. Step 4: Simplify right side
    7,589,400.30x = 43,481,661,638,052.73
  5. Step 5: Solve for x
    x = 43,481,661,638,052.73/7,589,400.30
  6. Step 6: Final answer
    x = 5,729,261.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.