Home / 8,760,540.78-12,089,790.06-4,840,549.50

Finding the Fourth Proportional to 8,760,540.78, 12,089,790.06 and 4,840,549.50

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Solution

The fourth proportional to 8,760,540.78, 12,089,790.06 and 4,840,549.50 is: 6,680,093.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,760,540.78 : 12,089,790.06 = 4,840,549.50 : x
  2. Step 2: Convert to fraction form
    8,760,540.78/12,089,790.06 = 4,840,549.50/x
  3. Step 3: Cross multiply
    8,760,540.78x = 12,089,790.06 × 4,840,549.50
  4. Step 4: Simplify right side
    8,760,540.78x = 58,521,227,230,037.97
  5. Step 5: Solve for x
    x = 58,521,227,230,037.97/8,760,540.78
  6. Step 6: Final answer
    x = 6,680,093.01

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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.