Home / 30,743,999.20-46,066,232.40-19,364,082.40

Finding the Fourth Proportional to 30,743,999.20, 46,066,232.40 and 19,364,082.40

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Solution

The fourth proportional to 30,743,999.20, 46,066,232.40 and 19,364,082.40 is: 29,014,778.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,743,999.20 : 46,066,232.40 = 19,364,082.40 : x
  2. Step 2: Convert to fraction form
    30,743,999.20/46,066,232.40 = 19,364,082.40/x
  3. Step 3: Cross multiply
    30,743,999.20x = 46,066,232.40 × 19,364,082.40
  4. Step 4: Simplify right side
    30,743,999.20x = 892,030,320,051,149.62
  5. Step 5: Solve for x
    x = 892,030,320,051,149.62/30,743,999.20
  6. Step 6: Final answer
    x = 29,014,778.27

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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.