Home / 43,842,653.20-65,763,979.80-11,494,493.20

Finding the Fourth Proportional to 43,842,653.20, 65,763,979.80 and 11,494,493.20

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Solution

The fourth proportional to 43,842,653.20, 65,763,979.80 and 11,494,493.20 is: 17,241,739.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,842,653.20 : 65,763,979.80 = 11,494,493.20 : x
  2. Step 2: Convert to fraction form
    43,842,653.20/65,763,979.80 = 11,494,493.20/x
  3. Step 3: Cross multiply
    43,842,653.20x = 65,763,979.80 × 11,494,493.20
  4. Step 4: Simplify right side
    43,842,653.20x = 755,923,618,616,037.25
  5. Step 5: Solve for x
    x = 755,923,618,616,037.25/43,842,653.20
  6. Step 6: Final answer
    x = 17,241,739.80

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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.