Home / 16,014,583.71-22,100,137.20-8,672,424.77

Finding the Fourth Proportional to 16,014,583.71, 22,100,137.20 and 8,672,424.77

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Solution

The fourth proportional to 16,014,583.71, 22,100,137.20 and 8,672,424.77 is: 11,967,952.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,014,583.71 : 22,100,137.20 = 8,672,424.77 : x
  2. Step 2: Convert to fraction form
    16,014,583.71/22,100,137.20 = 8,672,424.77/x
  3. Step 3: Cross multiply
    16,014,583.71x = 22,100,137.20 × 8,672,424.77
  4. Step 4: Simplify right side
    16,014,583.71x = 191,661,777,328,928.81
  5. Step 5: Solve for x
    x = 191,661,777,328,928.81/16,014,583.71
  6. Step 6: Final answer
    x = 11,967,952.51

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1.5x scale

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.