Home / 40,639,664.06-56,083,146.75-22,054,964.52

Finding the Fourth Proportional to 40,639,664.06, 56,083,146.75 and 22,054,964.52

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Solution

The fourth proportional to 40,639,664.06, 56,083,146.75 and 22,054,964.52 is: 30,436,073.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,639,664.06 : 56,083,146.75 = 22,054,964.52 : x
  2. Step 2: Convert to fraction form
    40,639,664.06/56,083,146.75 = 22,054,964.52/x
  3. Step 3: Cross multiply
    40,639,664.06x = 56,083,146.75 × 22,054,964.52
  4. Step 4: Simplify right side
    40,639,664.06x = 1,236,911,811,741,203.25
  5. Step 5: Solve for x
    x = 1,236,911,811,741,203.25/40,639,664.06
  6. Step 6: Final answer
    x = 30,436,073.73

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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.