Home / 43,969,207.20-65,953,810.80-18,407,551.20

Finding the Fourth Proportional to 43,969,207.20, 65,953,810.80 and 18,407,551.20

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Solution

The fourth proportional to 43,969,207.20, 65,953,810.80 and 18,407,551.20 is: 27,611,326.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,969,207.20 : 65,953,810.80 = 18,407,551.20 : x
  2. Step 2: Convert to fraction form
    43,969,207.20/65,953,810.80 = 18,407,551.20/x
  3. Step 3: Cross multiply
    43,969,207.20x = 65,953,810.80 × 18,407,551.20
  4. Step 4: Simplify right side
    43,969,207.20x = 1,214,048,149,136,112.75
  5. Step 5: Solve for x
    x = 1,214,048,149,136,112.75/43,969,207.20
  6. Step 6: Final answer
    x = 27,611,326.80

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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.