Home / 40,122,321.25-60,184,035.46-11,368,429.15

Finding the Fourth Proportional to 40,122,321.25, 60,184,035.46 and 11,368,429.15

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Solution

The fourth proportional to 40,122,321.25, 60,184,035.46 and 11,368,429.15 is: 17,052,800.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,122,321.25 : 60,184,035.46 = 11,368,429.15 : x
  2. Step 2: Convert to fraction form
    40,122,321.25/60,184,035.46 = 11,368,429.15/x
  3. Step 3: Cross multiply
    40,122,321.25x = 60,184,035.46 × 11,368,429.15
  4. Step 4: Simplify right side
    40,122,321.25x = 684,197,943,202,022.88
  5. Step 5: Solve for x
    x = 684,197,943,202,022.88/40,122,321.25
  6. Step 6: Final answer
    x = 17,052,800.58

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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.