Home / 5,305,707.57-7,321,393.32-3,070,098.70

Finding the Fourth Proportional to 5,305,707.57, 7,321,393.32 and 3,070,098.70

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Solution

The fourth proportional to 5,305,707.57, 7,321,393.32 and 3,070,098.70 is: 4,236,456.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305,707.57 : 7,321,393.32 = 3,070,098.70 : x
  2. Step 2: Convert to fraction form
    5,305,707.57/7,321,393.32 = 3,070,098.70/x
  3. Step 3: Cross multiply
    5,305,707.57x = 7,321,393.32 × 3,070,098.70
  4. Step 4: Simplify right side
    5,305,707.57x = 22,477,400,095,617.20
  5. Step 5: Solve for x
    x = 22,477,400,095,617.20/5,305,707.57
  6. Step 6: Final answer
    x = 4,236,456.65

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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.