Home / 17,943,604.70-26,921,627.85-7,853,467.10

Finding the Fourth Proportional to 17,943,604.70, 26,921,627.85 and 7,853,467.10

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Solution

The fourth proportional to 17,943,604.70, 26,921,627.85 and 7,853,467.10 is: 11,782,923.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,943,604.70 : 26,921,627.85 = 7,853,467.10 : x
  2. Step 2: Convert to fraction form
    17,943,604.70/26,921,627.85 = 7,853,467.10/x
  3. Step 3: Cross multiply
    17,943,604.70x = 26,921,627.85 × 7,853,467.10
  4. Step 4: Simplify right side
    17,943,604.70x = 211,428,118,598,418.75
  5. Step 5: Solve for x
    x = 211,428,118,598,418.75/17,943,604.70
  6. Step 6: Final answer
    x = 11,782,923.34

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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.