Home / 8,791,256.75-13,179,842.81-4,177,927.54

Finding the Fourth Proportional to 8,791,256.75, 13,179,842.81 and 4,177,927.54

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Solution

The fourth proportional to 8,791,256.75, 13,179,842.81 and 4,177,927.54 is: 6,263,544.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,791,256.75 : 13,179,842.81 = 4,177,927.54 : x
  2. Step 2: Convert to fraction form
    8,791,256.75/13,179,842.81 = 4,177,927.54/x
  3. Step 3: Cross multiply
    8,791,256.75x = 13,179,842.81 × 4,177,927.54
  4. Step 4: Simplify right side
    8,791,256.75x = 55,064,428,185,885.77
  5. Step 5: Solve for x
    x = 55,064,428,185,885.77/8,791,256.75
  6. Step 6: Final answer
    x = 6,263,544.54

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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.