Home / 18,349,738.06-25,285,325.78-14,194,536.44

Finding the Fourth Proportional to 18,349,738.06, 25,285,325.78 and 14,194,536.44

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Solution

The fourth proportional to 18,349,738.06, 25,285,325.78 and 14,194,536.44 is: 19,559,596.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,349,738.06 : 25,285,325.78 = 14,194,536.44 : x
  2. Step 2: Convert to fraction form
    18,349,738.06/25,285,325.78 = 14,194,536.44/x
  3. Step 3: Cross multiply
    18,349,738.06x = 25,285,325.78 × 14,194,536.44
  4. Step 4: Simplify right side
    18,349,738.06x = 358,913,478,181,481.44
  5. Step 5: Solve for x
    x = 358,913,478,181,481.44/18,349,738.06
  6. Step 6: Final answer
    x = 19,559,596.82

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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.