Home / 9,579,553.20-13,237,075.88-6,821,452.24

Finding the Fourth Proportional to 9,579,553.20, 13,237,075.88 and 6,821,452.24

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Solution

The fourth proportional to 9,579,553.20, 13,237,075.88 and 6,821,452.24 is: 9,425,917.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,553.20 : 13,237,075.88 = 6,821,452.24 : x
  2. Step 2: Convert to fraction form
    9,579,553.20/13,237,075.88 = 6,821,452.24/x
  3. Step 3: Cross multiply
    9,579,553.20x = 13,237,075.88 × 6,821,452.24
  4. Step 4: Simplify right side
    9,579,553.20x = 90,296,080,912,675.98
  5. Step 5: Solve for x
    x = 90,296,080,912,675.98/9,579,553.20
  6. Step 6: Final answer
    x = 9,425,917.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.