Home / 18,589,977.12-25,656,574.08-10,441,214.88

Finding the Fourth Proportional to 18,589,977.12, 25,656,574.08 and 10,441,214.88

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Solution

The fourth proportional to 18,589,977.12, 25,656,574.08 and 10,441,214.88 is: 14,410,227.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,589,977.12 : 25,656,574.08 = 10,441,214.88 : x
  2. Step 2: Convert to fraction form
    18,589,977.12/25,656,574.08 = 10,441,214.88/x
  3. Step 3: Cross multiply
    18,589,977.12x = 25,656,574.08 × 10,441,214.88
  4. Step 4: Simplify right side
    18,589,977.12x = 267,885,803,053,918.31
  5. Step 5: Solve for x
    x = 267,885,803,053,918.31/18,589,977.12
  6. Step 6: Final answer
    x = 14,410,227.69

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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.