Home / 19,336,429.88-26,684,451.96-10,515,965.04

Finding the Fourth Proportional to 19,336,429.88, 26,684,451.96 and 10,515,965.04

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Solution

The fourth proportional to 19,336,429.88, 26,684,451.96 and 10,515,965.04 is: 14,512,128.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,336,429.88 : 26,684,451.96 = 10,515,965.04 : x
  2. Step 2: Convert to fraction form
    19,336,429.88/26,684,451.96 = 10,515,965.04/x
  3. Step 3: Cross multiply
    19,336,429.88x = 26,684,451.96 × 10,515,965.04
  4. Step 4: Simplify right side
    19,336,429.88x = 280,612,763,922,919.47
  5. Step 5: Solve for x
    x = 280,612,763,922,919.47/19,336,429.88
  6. Step 6: Final answer
    x = 14,512,128.95

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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.