Home / 25,743,019.77-35,496,255.11-16,438,355.37

Finding the Fourth Proportional to 25,743,019.77, 35,496,255.11 and 16,438,355.37

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Solution

The fourth proportional to 25,743,019.77, 35,496,255.11 and 16,438,355.37 is: 22,666,340.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,743,019.77 : 35,496,255.11 = 16,438,355.37 : x
  2. Step 2: Convert to fraction form
    25,743,019.77/35,496,255.11 = 16,438,355.37/x
  3. Step 3: Cross multiply
    25,743,019.77x = 35,496,255.11 × 16,438,355.37
  4. Step 4: Simplify right side
    25,743,019.77x = 583,500,055,720,166.62
  5. Step 5: Solve for x
    x = 583,500,055,720,166.62/25,743,019.77
  6. Step 6: Final answer
    x = 22,666,340.66

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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.