Home / 28,939,236.98-43,375,833.90-11,656,375.93

Finding the Fourth Proportional to 28,939,236.98, 43,375,833.90 and 11,656,375.93

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Solution

The fourth proportional to 28,939,236.98, 43,375,833.90 and 11,656,375.93 is: 17,471,263.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,939,236.98 : 43,375,833.90 = 11,656,375.93 : x
  2. Step 2: Convert to fraction form
    28,939,236.98/43,375,833.90 = 11,656,375.93/x
  3. Step 3: Cross multiply
    28,939,236.98x = 43,375,833.90 × 11,656,375.93
  4. Step 4: Simplify right side
    28,939,236.98x = 505,605,025,993,091.06
  5. Step 5: Solve for x
    x = 505,605,025,993,091.06/28,939,236.98
  6. Step 6: Final answer
    x = 17,471,263.20

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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.