Home / 6,400,434.04-8,830,896.66-3,647,062.48

Finding the Fourth Proportional to 6,400,434.04, 8,830,896.66 and 3,647,062.48

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Solution

The fourth proportional to 6,400,434.04, 8,830,896.66 and 3,647,062.48 is: 5,031,976.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,400,434.04 : 8,830,896.66 = 3,647,062.48 : x
  2. Step 2: Convert to fraction form
    6,400,434.04/8,830,896.66 = 3,647,062.48/x
  3. Step 3: Cross multiply
    6,400,434.04x = 8,830,896.66 × 3,647,062.48
  4. Step 4: Simplify right side
    6,400,434.04x = 32,206,831,873,443.32
  5. Step 5: Solve for x
    x = 32,206,831,873,443.32/6,400,434.04
  6. Step 6: Final answer
    x = 5,031,976.22

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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.