Home / 25,372,785.50-35,014,468.05-13,770,351.98

Finding the Fourth Proportional to 25,372,785.50, 35,014,468.05 and 13,770,351.98

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Solution

The fourth proportional to 25,372,785.50, 35,014,468.05 and 13,770,351.98 is: 19,003,098.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,372,785.50 : 35,014,468.05 = 13,770,351.98 : x
  2. Step 2: Convert to fraction form
    25,372,785.50/35,014,468.05 = 13,770,351.98/x
  3. Step 3: Cross multiply
    25,372,785.50x = 35,014,468.05 × 13,770,351.98
  4. Step 4: Simplify right side
    25,372,785.50x = 482,161,549,397,196.12
  5. Step 5: Solve for x
    x = 482,161,549,397,196.12/25,372,785.50
  6. Step 6: Final answer
    x = 19,003,098.79

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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.