Home / 10,769,124.86-14,880,745.78-8,186,321.60

Finding the Fourth Proportional to 10,769,124.86, 14,880,745.78 and 8,186,321.60

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Solution

The fourth proportional to 10,769,124.86, 14,880,745.78 and 8,186,321.60 is: 11,311,835.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,769,124.86 : 14,880,745.78 = 8,186,321.60 : x
  2. Step 2: Convert to fraction form
    10,769,124.86/14,880,745.78 = 8,186,321.60/x
  3. Step 3: Cross multiply
    10,769,124.86x = 14,880,745.78 × 8,186,321.60
  4. Step 4: Simplify right side
    10,769,124.86x = 121,818,570,602,922.84
  5. Step 5: Solve for x
    x = 121,818,570,602,922.84/10,769,124.86
  6. Step 6: Final answer
    x = 11,311,835.66

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.