Home / 18,401,266.02-25,398,074.43-11,437,203

Finding the Fourth Proportional to 18,401,266.02, 25,398,074.43 and 11,437,203

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Solution

The fourth proportional to 18,401,266.02, 25,398,074.43 and 11,437,203 is: 15,786,029.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,401,266.02 : 25,398,074.43 = 11,437,203 : x
  2. Step 2: Convert to fraction form
    18,401,266.02/25,398,074.43 = 11,437,203/x
  3. Step 3: Cross multiply
    18,401,266.02x = 25,398,074.43 × 11,437,203
  4. Step 4: Simplify right side
    18,401,266.02x = 290,482,933,065,019.31
  5. Step 5: Solve for x
    x = 290,482,933,065,019.31/18,401,266.02
  6. Step 6: Final answer
    x = 15,786,029.76

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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.