Home / 43,969,108.80-65,922,170.40-18,396,955.20

Finding the Fourth Proportional to 43,969,108.80, 65,922,170.40 and 18,396,955.20

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Solution

The fourth proportional to 43,969,108.80, 65,922,170.40 and 18,396,955.20 is: 27,582,256.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,969,108.80 : 65,922,170.40 = 18,396,955.20 : x
  2. Step 2: Convert to fraction form
    43,969,108.80/65,922,170.40 = 18,396,955.20/x
  3. Step 3: Cross multiply
    43,969,108.80x = 65,922,170.40 × 18,396,955.20
  4. Step 4: Simplify right side
    43,969,108.80x = 1,212,767,215,535,566
  5. Step 5: Solve for x
    x = 1,212,767,215,535,566/43,969,108.80
  6. Step 6: Final answer
    x = 27,582,256.01

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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.