Home / 43,969,430.12-65,954,698.74-11,621,047.02

Finding the Fourth Proportional to 43,969,430.12, 65,954,698.74 and 11,621,047.02

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Solution

The fourth proportional to 43,969,430.12, 65,954,698.74 and 11,621,047.02 is: 17,431,716.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,969,430.12 : 65,954,698.74 = 11,621,047.02 : x
  2. Step 2: Convert to fraction form
    43,969,430.12/65,954,698.74 = 11,621,047.02/x
  3. Step 3: Cross multiply
    43,969,430.12x = 65,954,698.74 × 11,621,047.02
  4. Step 4: Simplify right side
    43,969,430.12x = 766,462,655,000,144.62
  5. Step 5: Solve for x
    x = 766,462,655,000,144.62/43,969,430.12
  6. Step 6: Final answer
    x = 17,431,716.83

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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.