Home / 14,223,634.20-19,629,501.66-8,029,729.44

Finding the Fourth Proportional to 14,223,634.20, 19,629,501.66 and 8,029,729.44

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Solution

The fourth proportional to 14,223,634.20, 19,629,501.66 and 8,029,729.44 is: 11,081,527.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,634.20 : 19,629,501.66 = 8,029,729.44 : x
  2. Step 2: Convert to fraction form
    14,223,634.20/19,629,501.66 = 8,029,729.44/x
  3. Step 3: Cross multiply
    14,223,634.20x = 19,629,501.66 × 8,029,729.44
  4. Step 4: Simplify right side
    14,223,634.20x = 157,619,587,371,830.88
  5. Step 5: Solve for x
    x = 157,619,587,371,830.88/14,223,634.20
  6. Step 6: Final answer
    x = 11,081,527.07

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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.