Home / 43,709,683.20-65,567,703.26-16,783,339.20

Finding the Fourth Proportional to 43,709,683.20, 65,567,703.26 and 16,783,339.20

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Solution

The fourth proportional to 43,709,683.20, 65,567,703.26 and 16,783,339.20 is: 25,176,229.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,709,683.20 : 65,567,703.26 = 16,783,339.20 : x
  2. Step 2: Convert to fraction form
    43,709,683.20/65,567,703.26 = 16,783,339.20/x
  3. Step 3: Cross multiply
    43,709,683.20x = 65,567,703.26 × 16,783,339.20
  4. Step 4: Simplify right side
    43,709,683.20x = 1,100,445,004,377,525.75
  5. Step 5: Solve for x
    x = 1,100,445,004,377,525.75/43,709,683.20
  6. Step 6: Final answer
    x = 25,176,229.24

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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.