Home / 14,720,167.44-20,314,500.36-8,194,210.44

Finding the Fourth Proportional to 14,720,167.44, 20,314,500.36 and 8,194,210.44

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Solution

The fourth proportional to 14,720,167.44, 20,314,500.36 and 8,194,210.44 is: 11,308,382.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,720,167.44 : 20,314,500.36 = 8,194,210.44 : x
  2. Step 2: Convert to fraction form
    14,720,167.44/20,314,500.36 = 8,194,210.44/x
  3. Step 3: Cross multiply
    14,720,167.44x = 20,314,500.36 × 8,194,210.44
  4. Step 4: Simplify right side
    14,720,167.44x = 166,461,290,933,295.75
  5. Step 5: Solve for x
    x = 166,461,290,933,295.75/14,720,167.44
  6. Step 6: Final answer
    x = 11,308,382.98

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1.5x scale

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.