Home / 25,957,940.22-35,821,748.39-14,355,992.70

Finding the Fourth Proportional to 25,957,940.22, 35,821,748.39 and 14,355,992.70

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Solution

The fourth proportional to 25,957,940.22, 35,821,748.39 and 14,355,992.70 is: 19,811,154.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,957,940.22 : 35,821,748.39 = 14,355,992.70 : x
  2. Step 2: Convert to fraction form
    25,957,940.22/35,821,748.39 = 14,355,992.70/x
  3. Step 3: Cross multiply
    25,957,940.22x = 35,821,748.39 × 14,355,992.70
  4. Step 4: Simplify right side
    25,957,940.22x = 514,256,758,388,076.75
  5. Step 5: Solve for x
    x = 514,256,758,388,076.75/25,957,940.22
  6. Step 6: Final answer
    x = 19,811,154.28

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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.