Home / 7,589,809.12-10,474,019.28-4,151,976.34

Finding the Fourth Proportional to 7,589,809.12, 10,474,019.28 and 4,151,976.34

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Solution

The fourth proportional to 7,589,809.12, 10,474,019.28 and 4,151,976.34 is: 5,729,772.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,589,809.12 : 10,474,019.28 = 4,151,976.34 : x
  2. Step 2: Convert to fraction form
    7,589,809.12/10,474,019.28 = 4,151,976.34/x
  3. Step 3: Cross multiply
    7,589,809.12x = 10,474,019.28 × 4,151,976.34
  4. Step 4: Simplify right side
    7,589,809.12x = 43,487,880,235,263.83
  5. Step 5: Solve for x
    x = 43,487,880,235,263.83/7,589,809.12
  6. Step 6: Final answer
    x = 5,729,772.59

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Double scale
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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.