Home / 9,131,570.52-12,598,061.25-5,211,544.44

Finding the Fourth Proportional to 9,131,570.52, 12,598,061.25 and 5,211,544.44

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Solution

The fourth proportional to 9,131,570.52, 12,598,061.25 and 5,211,544.44 is: 7,189,930.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,131,570.52 : 12,598,061.25 = 5,211,544.44 : x
  2. Step 2: Convert to fraction form
    9,131,570.52/12,598,061.25 = 5,211,544.44/x
  3. Step 3: Cross multiply
    9,131,570.52x = 12,598,061.25 × 5,211,544.44
  4. Step 4: Simplify right side
    9,131,570.52x = 65,655,356,058,138.88
  5. Step 5: Solve for x
    x = 65,655,356,058,138.88/9,131,570.52
  6. Step 6: Final answer
    x = 7,189,930.35

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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.