Home / 6,646,703.36-9,970,053.89-2,100,943.91

Finding the Fourth Proportional to 6,646,703.36, 9,970,053.89 and 2,100,943.91

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Solution

The fourth proportional to 6,646,703.36, 9,970,053.89 and 2,100,943.91 is: 3,151,415.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,703.36 : 9,970,053.89 = 2,100,943.91 : x
  2. Step 2: Convert to fraction form
    6,646,703.36/9,970,053.89 = 2,100,943.91/x
  3. Step 3: Cross multiply
    6,646,703.36x = 9,970,053.89 × 2,100,943.91
  4. Step 4: Simplify right side
    6,646,703.36x = 20,946,524,016,987.73
  5. Step 5: Solve for x
    x = 20,946,524,016,987.73/6,646,703.36
  6. Step 6: Final answer
    x = 3,151,415.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.