Home / 35,987,728.03-49,662,915.09-19,467,811.87

Finding the Fourth Proportional to 35,987,728.03, 49,662,915.09 and 19,467,811.87

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Solution

The fourth proportional to 35,987,728.03, 49,662,915.09 and 19,467,811.87 is: 26,865,499.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,987,728.03 : 49,662,915.09 = 19,467,811.87 : x
  2. Step 2: Convert to fraction form
    35,987,728.03/49,662,915.09 = 19,467,811.87/x
  3. Step 3: Cross multiply
    35,987,728.03x = 49,662,915.09 × 19,467,811.87
  4. Step 4: Simplify right side
    35,987,728.03x = 966,828,287,936,573.75
  5. Step 5: Solve for x
    x = 966,828,287,936,573.75/35,987,728.03
  6. Step 6: Final answer
    x = 26,865,499.46

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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.