Home / 17,922,147.89-26,903,161.80-9,283,942.58

Finding the Fourth Proportional to 17,922,147.89, 26,903,161.80 and 9,283,942.58

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Solution

The fourth proportional to 17,922,147.89, 26,903,161.80 and 9,283,942.58 is: 13,936,243.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,922,147.89 : 26,903,161.80 = 9,283,942.58 : x
  2. Step 2: Convert to fraction form
    17,922,147.89/26,903,161.80 = 9,283,942.58/x
  3. Step 3: Cross multiply
    17,922,147.89x = 26,903,161.80 × 9,283,942.58
  4. Step 4: Simplify right side
    17,922,147.89x = 249,767,409,237,133.62
  5. Step 5: Solve for x
    x = 249,767,409,237,133.62/17,922,147.89
  6. Step 6: Final answer
    x = 13,936,243.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.