Home / 18,334,718.26-25,284,567.90-12,044,139.74

Finding the Fourth Proportional to 18,334,718.26, 25,284,567.90 and 12,044,139.74

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Solution

The fourth proportional to 18,334,718.26, 25,284,567.90 and 12,044,139.74 is: 16,609,519.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,334,718.26 : 25,284,567.90 = 12,044,139.74 : x
  2. Step 2: Convert to fraction form
    18,334,718.26/25,284,567.90 = 12,044,139.74/x
  3. Step 3: Cross multiply
    18,334,718.26x = 25,284,567.90 × 12,044,139.74
  4. Step 4: Simplify right side
    18,334,718.26x = 304,530,869,053,118.31
  5. Step 5: Solve for x
    x = 304,530,869,053,118.31/18,334,718.26
  6. Step 6: Final answer
    x = 16,609,519.97

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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.