Home / 43,844,820.80-65,767,231.20-11,932,116.80

Finding the Fourth Proportional to 43,844,820.80, 65,767,231.20 and 11,932,116.80

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Solution

The fourth proportional to 43,844,820.80, 65,767,231.20 and 11,932,116.80 is: 17,898,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,844,820.80 : 65,767,231.20 = 11,932,116.80 : x
  2. Step 2: Convert to fraction form
    43,844,820.80/65,767,231.20 = 11,932,116.80/x
  3. Step 3: Cross multiply
    43,844,820.80x = 65,767,231.20 × 11,932,116.80
  4. Step 4: Simplify right side
    43,844,820.80x = 784,742,284,291,004.25
  5. Step 5: Solve for x
    x = 784,742,284,291,004.25/43,844,820.80
  6. Step 6: Final answer
    x = 17,898,175.20

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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.