Home / 16,885,990-25,328,630.22-4,106,561.68

Finding the Fourth Proportional to 16,885,990, 25,328,630.22 and 4,106,561.68

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Solution

The fourth proportional to 16,885,990, 25,328,630.22 and 4,106,561.68 is: 6,159,756.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,885,990 : 25,328,630.22 = 4,106,561.68 : x
  2. Step 2: Convert to fraction form
    16,885,990/25,328,630.22 = 4,106,561.68/x
  3. Step 3: Cross multiply
    16,885,990x = 25,328,630.22 × 4,106,561.68
  4. Step 4: Simplify right side
    16,885,990x = 104,013,582,268,341.97
  5. Step 5: Solve for x
    x = 104,013,582,268,341.97/16,885,990
  6. Step 6: Final answer
    x = 6,159,756.24

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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.