Home / 43,429,079.83-65,145,861.83-11,081,265.43

Finding the Fourth Proportional to 43,429,079.83, 65,145,861.83 and 11,081,265.43

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Solution

The fourth proportional to 43,429,079.83, 65,145,861.83 and 11,081,265.43 is: 16,622,470.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,429,079.83 : 65,145,861.83 = 11,081,265.43 : x
  2. Step 2: Convert to fraction form
    43,429,079.83/65,145,861.83 = 11,081,265.43/x
  3. Step 3: Cross multiply
    43,429,079.83x = 65,145,861.83 × 11,081,265.43
  4. Step 4: Simplify right side
    43,429,079.83x = 721,898,586,548,929.25
  5. Step 5: Solve for x
    x = 721,898,586,548,929.25/43,429,079.83
  6. Step 6: Final answer
    x = 16,622,470.23

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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.