Home / 22,379,387.22-33,568,968.29-19,337,497.43

Finding the Fourth Proportional to 22,379,387.22, 33,568,968.29 and 19,337,497.43

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Solution

The fourth proportional to 22,379,387.22, 33,568,968.29 and 19,337,497.43 is: 29,006,148.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,379,387.22 : 33,568,968.29 = 19,337,497.43 : x
  2. Step 2: Convert to fraction form
    22,379,387.22/33,568,968.29 = 19,337,497.43/x
  3. Step 3: Cross multiply
    22,379,387.22x = 33,568,968.29 × 19,337,497.43
  4. Step 4: Simplify right side
    22,379,387.22x = 649,139,837,771,094.12
  5. Step 5: Solve for x
    x = 649,139,837,771,094.12/22,379,387.22
  6. Step 6: Final answer
    x = 29,006,148.89

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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.