Home / 17,639,309.12-26,448,664.05-6,844,001.72

Finding the Fourth Proportional to 17,639,309.12, 26,448,664.05 and 6,844,001.72

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Solution

The fourth proportional to 17,639,309.12, 26,448,664.05 and 6,844,001.72 is: 10,262,006.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,639,309.12 : 26,448,664.05 = 6,844,001.72 : x
  2. Step 2: Convert to fraction form
    17,639,309.12/26,448,664.05 = 6,844,001.72/x
  3. Step 3: Cross multiply
    17,639,309.12x = 26,448,664.05 × 6,844,001.72
  4. Step 4: Simplify right side
    17,639,309.12x = 181,014,702,117,658.84
  5. Step 5: Solve for x
    x = 181,014,702,117,658.84/17,639,309.12
  6. Step 6: Final answer
    x = 10,262,006.35

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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.