Home / 11,526,904.80-15,907,177.98-6,300,018.54

Finding the Fourth Proportional to 11,526,904.80, 15,907,177.98 and 6,300,018.54

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Solution

The fourth proportional to 11,526,904.80, 15,907,177.98 and 6,300,018.54 is: 8,694,052.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,526,904.80 : 15,907,177.98 = 6,300,018.54 : x
  2. Step 2: Convert to fraction form
    11,526,904.80/15,907,177.98 = 6,300,018.54/x
  3. Step 3: Cross multiply
    11,526,904.80x = 15,907,177.98 × 6,300,018.54
  4. Step 4: Simplify right side
    11,526,904.80x = 100,215,516,193,079.75
  5. Step 5: Solve for x
    x = 100,215,516,193,079.75/11,526,904.80
  6. Step 6: Final answer
    x = 8,694,052.56

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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.