Home / 49,180,174.31-73,773,804.42-18,888,037.31

Finding the Fourth Proportional to 49,180,174.31, 73,773,804.42 and 18,888,037.31

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Solution

The fourth proportional to 49,180,174.31, 73,773,804.42 and 18,888,037.31 is: 28,333,416.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,180,174.31 : 73,773,804.42 = 18,888,037.31 : x
  2. Step 2: Convert to fraction form
    49,180,174.31/73,773,804.42 = 18,888,037.31/x
  3. Step 3: Cross multiply
    49,180,174.31x = 73,773,804.42 × 18,888,037.31
  4. Step 4: Simplify right side
    49,180,174.31x = 1,393,442,370,570,037.50
  5. Step 5: Solve for x
    x = 1,393,442,370,570,037.50/49,180,174.31
  6. Step 6: Final answer
    x = 28,333,416.67

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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.