Home / 18,303,893.05-25,259,303.09-10,044,093.53

Finding the Fourth Proportional to 18,303,893.05, 25,259,303.09 and 10,044,093.53

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Solution

The fourth proportional to 18,303,893.05, 25,259,303.09 and 10,044,093.53 is: 13,860,811.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,303,893.05 : 25,259,303.09 = 10,044,093.53 : x
  2. Step 2: Convert to fraction form
    18,303,893.05/25,259,303.09 = 10,044,093.53/x
  3. Step 3: Cross multiply
    18,303,893.05x = 25,259,303.09 × 10,044,093.53
  4. Step 4: Simplify right side
    18,303,893.05x = 253,706,802,738,578
  5. Step 5: Solve for x
    x = 253,706,802,738,578/18,303,893.05
  6. Step 6: Final answer
    x = 13,860,811.03

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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.