Home / 40,541,268.37-60,822,268.33-11,787,403.84

Finding the Fourth Proportional to 40,541,268.37, 60,822,268.33 and 11,787,403.84

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Solution

The fourth proportional to 40,541,268.37, 60,822,268.33 and 11,787,403.84 is: 17,684,119.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,541,268.37 : 60,822,268.33 = 11,787,403.84 : x
  2. Step 2: Convert to fraction form
    40,541,268.37/60,822,268.33 = 11,787,403.84/x
  3. Step 3: Cross multiply
    40,541,268.37x = 60,822,268.33 × 11,787,403.84
  4. Step 4: Simplify right side
    40,541,268.37x = 716,936,639,270,552.38
  5. Step 5: Solve for x
    x = 716,936,639,270,552.38/40,541,268.37
  6. Step 6: Final answer
    x = 17,684,119.62

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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.