Home / 25,661,209.45-35,412,173.82-13,900,253.26

Finding the Fourth Proportional to 25,661,209.45, 35,412,173.82 and 13,900,253.26

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Solution

The fourth proportional to 25,661,209.45, 35,412,173.82 and 13,900,253.26 is: 19,182,189.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,661,209.45 : 35,412,173.82 = 13,900,253.26 : x
  2. Step 2: Convert to fraction form
    25,661,209.45/35,412,173.82 = 13,900,253.26/x
  3. Step 3: Cross multiply
    25,661,209.45x = 35,412,173.82 × 13,900,253.26
  4. Step 4: Simplify right side
    25,661,209.45x = 492,238,184,585,141.62
  5. Step 5: Solve for x
    x = 492,238,184,585,141.62/25,661,209.45
  6. Step 6: Final answer
    x = 19,182,189.58

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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.