Home / 18,401,190.48-25,393,815-10,141,555.44

Finding the Fourth Proportional to 18,401,190.48, 25,393,815 and 10,141,555.44

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Solution

The fourth proportional to 18,401,190.48, 25,393,815 and 10,141,555.44 is: 13,995,441.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,401,190.48 : 25,393,815 = 10,141,555.44 : x
  2. Step 2: Convert to fraction form
    18,401,190.48/25,393,815 = 10,141,555.44/x
  3. Step 3: Cross multiply
    18,401,190.48x = 25,393,815 × 10,141,555.44
  4. Step 4: Simplify right side
    18,401,190.48x = 257,532,782,655,603.59
  5. Step 5: Solve for x
    x = 257,532,782,655,603.59/18,401,190.48
  6. Step 6: Final answer
    x = 13,995,441.38

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1.5x scale

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.