Home / 14,567,745.15-20,103,492.33-8,041,378.86

Finding the Fourth Proportional to 14,567,745.15, 20,103,492.33 and 8,041,378.86

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Solution

The fourth proportional to 14,567,745.15, 20,103,492.33 and 8,041,378.86 is: 11,097,105.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,745.15 : 20,103,492.33 = 8,041,378.86 : x
  2. Step 2: Convert to fraction form
    14,567,745.15/20,103,492.33 = 8,041,378.86/x
  3. Step 3: Cross multiply
    14,567,745.15x = 20,103,492.33 × 8,041,378.86
  4. Step 4: Simplify right side
    14,567,745.15x = 161,659,798,234,634.12
  5. Step 5: Solve for x
    x = 161,659,798,234,634.12/14,567,745.15
  6. Step 6: Final answer
    x = 11,097,105.05

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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.