Home / 31,575,176.55-47,362,764.83-27,670,069.35

Finding the Fourth Proportional to 31,575,176.55, 47,362,764.83 and 27,670,069.35

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Solution

The fourth proportional to 31,575,176.55, 47,362,764.83 and 27,670,069.35 is: 41,505,104.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,575,176.55 : 47,362,764.83 = 27,670,069.35 : x
  2. Step 2: Convert to fraction form
    31,575,176.55/47,362,764.83 = 27,670,069.35/x
  3. Step 3: Cross multiply
    31,575,176.55x = 47,362,764.83 × 27,670,069.35
  4. Step 4: Simplify right side
    31,575,176.55x = 1,310,530,987,315,490.75
  5. Step 5: Solve for x
    x = 1,310,530,987,315,490.75/31,575,176.55
  6. Step 6: Final answer
    x = 41,505,104.03

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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.