Home / 7,509,321.48-10,362,222.90-4,245,976.20

Finding the Fourth Proportional to 7,509,321.48, 10,362,222.90 and 4,245,976.20

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Solution

The fourth proportional to 7,509,321.48, 10,362,222.90 and 4,245,976.20 is: 5,859,084.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509,321.48 : 10,362,222.90 = 4,245,976.20 : x
  2. Step 2: Convert to fraction form
    7,509,321.48/10,362,222.90 = 4,245,976.20/x
  3. Step 3: Cross multiply
    7,509,321.48x = 10,362,222.90 × 4,245,976.20
  4. Step 4: Simplify right side
    7,509,321.48x = 43,997,751,812,494.98
  5. Step 5: Solve for x
    x = 43,997,751,812,494.98/7,509,321.48
  6. Step 6: Final answer
    x = 5,859,084.86

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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.