Home / 14,530,392.24-20,051,847.96-8,003,870.46

Finding the Fourth Proportional to 14,530,392.24, 20,051,847.96 and 8,003,870.46

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Solution

The fourth proportional to 14,530,392.24, 20,051,847.96 and 8,003,870.46 is: 11,045,289.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,530,392.24 : 20,051,847.96 = 8,003,870.46 : x
  2. Step 2: Convert to fraction form
    14,530,392.24/20,051,847.96 = 8,003,870.46/x
  3. Step 3: Cross multiply
    14,530,392.24x = 20,051,847.96 × 8,003,870.46
  4. Step 4: Simplify right side
    14,530,392.24x = 160,492,393,555,455.28
  5. Step 5: Solve for x
    x = 160,492,393,555,455.28/14,530,392.24
  6. Step 6: Final answer
    x = 11,045,289.82

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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.