Home / 17,529,419.20-26,294,128.80-11,756,516.80

Finding the Fourth Proportional to 17,529,419.20, 26,294,128.80 and 11,756,516.80

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Solution

The fourth proportional to 17,529,419.20, 26,294,128.80 and 11,756,516.80 is: 17,634,775.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,529,419.20 : 26,294,128.80 = 11,756,516.80 : x
  2. Step 2: Convert to fraction form
    17,529,419.20/26,294,128.80 = 11,756,516.80/x
  3. Step 3: Cross multiply
    17,529,419.20x = 26,294,128.80 × 11,756,516.80
  4. Step 4: Simplify right side
    17,529,419.20x = 309,127,366,978,563.88
  5. Step 5: Solve for x
    x = 309,127,366,978,563.88/17,529,419.20
  6. Step 6: Final answer
    x = 17,634,775.20

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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.