Home / 43,743,741.60-65,615,266.80-11,395,581.60

Finding the Fourth Proportional to 43,743,741.60, 65,615,266.80 and 11,395,581.60

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Solution

The fourth proportional to 43,743,741.60, 65,615,266.80 and 11,395,581.60 is: 17,093,282.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,743,741.60 : 65,615,266.80 = 11,395,581.60 : x
  2. Step 2: Convert to fraction form
    43,743,741.60/65,615,266.80 = 11,395,581.60/x
  3. Step 3: Cross multiply
    43,743,741.60x = 65,615,266.80 × 11,395,581.60
  4. Step 4: Simplify right side
    43,743,741.60x = 747,724,127,025,170.88
  5. Step 5: Solve for x
    x = 747,724,127,025,170.88/43,743,741.60
  6. Step 6: Final answer
    x = 17,093,282.37

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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.