Home / 16,858,131.06-23,264,262.18-9,123,229.68

Finding the Fourth Proportional to 16,858,131.06, 23,264,262.18 and 9,123,229.68

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Solution

The fourth proportional to 16,858,131.06, 23,264,262.18 and 9,123,229.68 is: 12,590,079.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,858,131.06 : 23,264,262.18 = 9,123,229.68 : x
  2. Step 2: Convert to fraction form
    16,858,131.06/23,264,262.18 = 9,123,229.68/x
  3. Step 3: Cross multiply
    16,858,131.06x = 23,264,262.18 × 9,123,229.68
  4. Step 4: Simplify right side
    16,858,131.06x = 212,245,207,203,877.50
  5. Step 5: Solve for x
    x = 212,245,207,203,877.50/16,858,131.06
  6. Step 6: Final answer
    x = 12,590,079.32

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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.