Home / 28,770,977.06-43,183,749.67-17,808,004.64

Finding the Fourth Proportional to 28,770,977.06, 43,183,749.67 and 17,808,004.64

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Solution

The fourth proportional to 28,770,977.06, 43,183,749.67 and 17,808,004.64 is: 26,728,894.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,770,977.06 : 43,183,749.67 = 17,808,004.64 : x
  2. Step 2: Convert to fraction form
    28,770,977.06/43,183,749.67 = 17,808,004.64/x
  3. Step 3: Cross multiply
    28,770,977.06x = 43,183,749.67 × 17,808,004.64
  4. Step 4: Simplify right side
    28,770,977.06x = 769,016,414,559,397.75
  5. Step 5: Solve for x
    x = 769,016,414,559,397.75/28,770,977.06
  6. Step 6: Final answer
    x = 26,728,894.65

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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.