Home / 31,504,446.75-47,256,670.53-7,569,918.75

Finding the Fourth Proportional to 31,504,446.75, 47,256,670.53 and 7,569,918.75

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Solution

The fourth proportional to 31,504,446.75, 47,256,670.53 and 7,569,918.75 is: 11,354,878.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,504,446.75 : 47,256,670.53 = 7,569,918.75 : x
  2. Step 2: Convert to fraction form
    31,504,446.75/47,256,670.53 = 7,569,918.75/x
  3. Step 3: Cross multiply
    31,504,446.75x = 47,256,670.53 × 7,569,918.75
  4. Step 4: Simplify right side
    31,504,446.75x = 357,729,156,307,619.44
  5. Step 5: Solve for x
    x = 357,729,156,307,619.44/31,504,446.75
  6. Step 6: Final answer
    x = 11,354,878.22

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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.