Home / 16,969,382.20-23,415,839.61-9,999,607.30

Finding the Fourth Proportional to 16,969,382.20, 23,415,839.61 and 9,999,607.30

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Solution

The fourth proportional to 16,969,382.20, 23,415,839.61 and 9,999,607.30 is: 13,798,333.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,969,382.20 : 23,415,839.61 = 9,999,607.30 : x
  2. Step 2: Convert to fraction form
    16,969,382.20/23,415,839.61 = 9,999,607.30/x
  3. Step 3: Cross multiply
    16,969,382.20x = 23,415,839.61 × 9,999,607.30
  4. Step 4: Simplify right side
    16,969,382.20x = 234,149,200,699,785.16
  5. Step 5: Solve for x
    x = 234,149,200,699,785.16/16,969,382.20
  6. Step 6: Final answer
    x = 13,798,333.84

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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.