Home / 21,862,884.12-32,768,235.24-10,175,528.56

Finding the Fourth Proportional to 21,862,884.12, 32,768,235.24 and 10,175,528.56

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Solution

The fourth proportional to 21,862,884.12, 32,768,235.24 and 10,175,528.56 is: 15,251,149.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,862,884.12 : 32,768,235.24 = 10,175,528.56 : x
  2. Step 2: Convert to fraction form
    21,862,884.12/32,768,235.24 = 10,175,528.56/x
  3. Step 3: Cross multiply
    21,862,884.12x = 32,768,235.24 × 10,175,528.56
  4. Step 4: Simplify right side
    21,862,884.12x = 333,434,113,545,418.44
  5. Step 5: Solve for x
    x = 333,434,113,545,418.44/21,862,884.12
  6. Step 6: Final answer
    x = 15,251,149.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.