Home / 5,250,294.52-7,903,804.63-4,722,381.88

Finding the Fourth Proportional to 5,250,294.52, 7,903,804.63 and 4,722,381.88

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Solution

The fourth proportional to 5,250,294.52, 7,903,804.63 and 4,722,381.88 is: 7,109,083.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250,294.52 : 7,903,804.63 = 4,722,381.88 : x
  2. Step 2: Convert to fraction form
    5,250,294.52/7,903,804.63 = 4,722,381.88/x
  3. Step 3: Cross multiply
    5,250,294.52x = 7,903,804.63 × 4,722,381.88
  4. Step 4: Simplify right side
    5,250,294.52x = 37,324,783,767,772.10
  5. Step 5: Solve for x
    x = 37,324,783,767,772.10/5,250,294.52
  6. Step 6: Final answer
    x = 7,109,083.81

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.