Home / 30,093,192.09-41,541,318.99-20,316,879.27

Finding the Fourth Proportional to 30,093,192.09, 41,541,318.99 and 20,316,879.27

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Solution

The fourth proportional to 30,093,192.09, 41,541,318.99 and 20,316,879.27 is: 28,045,876.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,093,192.09 : 41,541,318.99 = 20,316,879.27 : x
  2. Step 2: Convert to fraction form
    30,093,192.09/41,541,318.99 = 20,316,879.27/x
  3. Step 3: Cross multiply
    30,093,192.09x = 41,541,318.99 × 20,316,879.27
  4. Step 4: Simplify right side
    30,093,192.09x = 843,989,962,636,388.38
  5. Step 5: Solve for x
    x = 843,989,962,636,388.38/30,093,192.09
  6. Step 6: Final answer
    x = 28,045,876.96

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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.