Home / 30,093,222.56-41,541,359.04-20,316,908.48

Finding the Fourth Proportional to 30,093,222.56, 41,541,359.04 and 20,316,908.48

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Solution

The fourth proportional to 30,093,222.56, 41,541,359.04 and 20,316,908.48 is: 28,045,915.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,093,222.56 : 41,541,359.04 = 20,316,908.48 : x
  2. Step 2: Convert to fraction form
    30,093,222.56/41,541,359.04 = 20,316,908.48/x
  3. Step 3: Cross multiply
    30,093,222.56x = 41,541,359.04 × 20,316,908.48
  4. Step 4: Simplify right side
    30,093,222.56x = 843,991,989,750,500.62
  5. Step 5: Solve for x
    x = 843,991,989,750,500.62/30,093,222.56
  6. Step 6: Final answer
    x = 28,045,915.92

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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.