Home / 7,320,131.88-10,101,782.93-4,057,157.27

Finding the Fourth Proportional to 7,320,131.88, 10,101,782.93 and 4,057,157.27

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Solution

The fourth proportional to 7,320,131.88, 10,101,782.93 and 4,057,157.27 is: 5,598,877.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,320,131.88 : 10,101,782.93 = 4,057,157.27 : x
  2. Step 2: Convert to fraction form
    7,320,131.88/10,101,782.93 = 4,057,157.27/x
  3. Step 3: Cross multiply
    7,320,131.88x = 10,101,782.93 × 4,057,157.27
  4. Step 4: Simplify right side
    7,320,131.88x = 40,984,521,983,616.70
  5. Step 5: Solve for x
    x = 40,984,521,983,616.70/7,320,131.88
  6. Step 6: Final answer
    x = 5,598,877.54

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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.