Home / 18,297,053.45-25,250,270.64-10,037,537.52

Finding the Fourth Proportional to 18,297,053.45, 25,250,270.64 and 10,037,537.52

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Solution

The fourth proportional to 18,297,053.45, 25,250,270.64 and 10,037,537.52 is: 13,851,986.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,297,053.45 : 25,250,270.64 = 10,037,537.52 : x
  2. Step 2: Convert to fraction form
    18,297,053.45/25,250,270.64 = 10,037,537.52/x
  3. Step 3: Cross multiply
    18,297,053.45x = 25,250,270.64 × 10,037,537.52
  4. Step 4: Simplify right side
    18,297,053.45x = 253,450,538,806,825.12
  5. Step 5: Solve for x
    x = 253,450,538,806,825.12/18,297,053.45
  6. Step 6: Final answer
    x = 13,851,986.58

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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.