Home / 14,223,195.60-21,318,204.60-5,699,317.20

Finding the Fourth Proportional to 14,223,195.60, 21,318,204.60 and 5,699,317.20

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Solution

The fourth proportional to 14,223,195.60, 21,318,204.60 and 5,699,317.20 is: 8,542,328.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223,195.60 : 21,318,204.60 = 5,699,317.20 : x
  2. Step 2: Convert to fraction form
    14,223,195.60/21,318,204.60 = 5,699,317.20/x
  3. Step 3: Cross multiply
    14,223,195.60x = 21,318,204.60 × 5,699,317.20
  4. Step 4: Simplify right side
    14,223,195.60x = 121,499,210,149,899.12
  5. Step 5: Solve for x
    x = 121,499,210,149,899.12/14,223,195.60
  6. Step 6: Final answer
    x = 8,542,328.57

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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.