Home / 43,693,668.60-65,556,249.30-18,153,007.80

Finding the Fourth Proportional to 43,693,668.60, 65,556,249.30 and 18,153,007.80

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Solution

The fourth proportional to 43,693,668.60, 65,556,249.30 and 18,153,007.80 is: 27,236,053.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,693,668.60 : 65,556,249.30 = 18,153,007.80 : x
  2. Step 2: Convert to fraction form
    43,693,668.60/65,556,249.30 = 18,153,007.80/x
  3. Step 3: Cross multiply
    43,693,668.60x = 65,556,249.30 × 18,153,007.80
  4. Step 4: Simplify right side
    43,693,668.60x = 1,190,043,104,881,644.50
  5. Step 5: Solve for x
    x = 1,190,043,104,881,644.50/43,693,668.60
  6. Step 6: Final answer
    x = 27,236,053.71

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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.