Home / 29,563,163.26-40,500,858.16-28,457,880.80

Finding the Fourth Proportional to 29,563,163.26, 40,500,858.16 and 28,457,880.80

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Solution

The fourth proportional to 29,563,163.26, 40,500,858.16 and 28,457,880.80 is: 38,986,646.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,563,163.26 : 40,500,858.16 = 28,457,880.80 : x
  2. Step 2: Convert to fraction form
    29,563,163.26/40,500,858.16 = 28,457,880.80/x
  3. Step 3: Cross multiply
    29,563,163.26x = 40,500,858.16 × 28,457,880.80
  4. Step 4: Simplify right side
    29,563,163.26x = 1,152,568,593,648,055.50
  5. Step 5: Solve for x
    x = 1,152,568,593,648,055.50/29,563,163.26
  6. Step 6: Final answer
    x = 38,986,646.44

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.