Home / 12,051,357.97-18,074,619.96-5,900,689.59

Finding the Fourth Proportional to 12,051,357.97, 18,074,619.96 and 5,900,689.59

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Solution

The fourth proportional to 12,051,357.97, 18,074,619.96 and 5,900,689.59 is: 8,849,850.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,051,357.97 : 18,074,619.96 = 5,900,689.59 : x
  2. Step 2: Convert to fraction form
    12,051,357.97/18,074,619.96 = 5,900,689.59/x
  3. Step 3: Cross multiply
    12,051,357.97x = 18,074,619.96 × 5,900,689.59
  4. Step 4: Simplify right side
    12,051,357.97x = 106,652,721,841,178.22
  5. Step 5: Solve for x
    x = 106,652,721,841,178.22/12,051,357.97
  6. Step 6: Final answer
    x = 8,849,850.96

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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.