Home / 47,360,520.67-71,040,783.75-11,458,728.67

Finding the Fourth Proportional to 47,360,520.67, 71,040,783.75 and 11,458,728.67

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Solution

The fourth proportional to 47,360,520.67, 71,040,783.75 and 11,458,728.67 is: 17,188,093.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,360,520.67 : 71,040,783.75 = 11,458,728.67 : x
  2. Step 2: Convert to fraction form
    47,360,520.67/71,040,783.75 = 11,458,728.67/x
  3. Step 3: Cross multiply
    47,360,520.67x = 71,040,783.75 × 11,458,728.67
  4. Step 4: Simplify right side
    47,360,520.67x = 814,037,065,495,395.12
  5. Step 5: Solve for x
    x = 814,037,065,495,395.12/47,360,520.67
  6. Step 6: Final answer
    x = 17,188,093.67

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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.