Home / 22,143,025.95-33,214,538.93-7,782,309.15

Finding the Fourth Proportional to 22,143,025.95, 33,214,538.93 and 7,782,309.15

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Solution

The fourth proportional to 22,143,025.95, 33,214,538.93 and 7,782,309.15 is: 11,673,463.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,025.95 : 33,214,538.93 = 7,782,309.15 : x
  2. Step 2: Convert to fraction form
    22,143,025.95/33,214,538.93 = 7,782,309.15/x
  3. Step 3: Cross multiply
    22,143,025.95x = 33,214,538.93 × 7,782,309.15
  4. Step 4: Simplify right side
    22,143,025.95x = 258,485,810,189,058.69
  5. Step 5: Solve for x
    x = 258,485,810,189,058.69/22,143,025.95
  6. Step 6: Final answer
    x = 11,673,463.73

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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.