Home / 30,093,349.28-41,541,534.99-20,317,035.65

Finding the Fourth Proportional to 30,093,349.28, 41,541,534.99 and 20,317,035.65

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Solution

The fourth proportional to 30,093,349.28, 41,541,534.99 and 20,317,035.65 is: 28,046,092.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,093,349.28 : 41,541,534.99 = 20,317,035.65 : x
  2. Step 2: Convert to fraction form
    30,093,349.28/41,541,534.99 = 20,317,035.65/x
  3. Step 3: Cross multiply
    30,093,349.28x = 41,541,534.99 × 20,317,035.65
  4. Step 4: Simplify right side
    30,093,349.28x = 844,000,847,139,844.75
  5. Step 5: Solve for x
    x = 844,000,847,139,844.75/30,093,349.28
  6. Step 6: Final answer
    x = 28,046,092.16

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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.