Home / 11,438,318.64-15,784,822.35-6,211,280.12

Finding the Fourth Proportional to 11,438,318.64, 15,784,822.35 and 6,211,280.12

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Solution

The fourth proportional to 11,438,318.64, 15,784,822.35 and 6,211,280.12 is: 8,571,535.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,438,318.64 : 15,784,822.35 = 6,211,280.12 : x
  2. Step 2: Convert to fraction form
    11,438,318.64/15,784,822.35 = 6,211,280.12/x
  3. Step 3: Cross multiply
    11,438,318.64x = 15,784,822.35 × 6,211,280.12
  4. Step 4: Simplify right side
    11,438,318.64x = 98,043,953,299,748.73
  5. Step 5: Solve for x
    x = 98,043,953,299,748.73/11,438,318.64
  6. Step 6: Final answer
    x = 8,571,535.41

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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.