Home / 9,279,541.82-13,920,535.23-3,442,933.37

Finding the Fourth Proportional to 9,279,541.82, 13,920,535.23 and 3,442,933.37

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Solution

The fourth proportional to 9,279,541.82, 13,920,535.23 and 3,442,933.37 is: 5,164,853.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,279,541.82 : 13,920,535.23 = 3,442,933.37 : x
  2. Step 2: Convert to fraction form
    9,279,541.82/13,920,535.23 = 3,442,933.37/x
  3. Step 3: Cross multiply
    9,279,541.82x = 13,920,535.23 × 3,442,933.37
  4. Step 4: Simplify right side
    9,279,541.82x = 47,927,475,202,024.95
  5. Step 5: Solve for x
    x = 47,927,475,202,024.95/9,279,541.82
  6. Step 6: Final answer
    x = 5,164,853.63

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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.