Home / 27,326,530.80-40,983,891.30-11,973,790.80

Finding the Fourth Proportional to 27,326,530.80, 40,983,891.30 and 11,973,790.80

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Solution

The fourth proportional to 27,326,530.80, 40,983,891.30 and 11,973,790.80 is: 17,958,098.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,326,530.80 : 40,983,891.30 = 11,973,790.80 : x
  2. Step 2: Convert to fraction form
    27,326,530.80/40,983,891.30 = 11,973,790.80/x
  3. Step 3: Cross multiply
    27,326,530.80x = 40,983,891.30 × 11,973,790.80
  4. Step 4: Simplify right side
    27,326,530.80x = 490,732,540,596,140.06
  5. Step 5: Solve for x
    x = 490,732,540,596,140.06/27,326,530.80
  6. Step 6: Final answer
    x = 17,958,098.82

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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.