Home / 49,019,844.60-73,529,766.90-13,118,052.60

Finding the Fourth Proportional to 49,019,844.60, 73,529,766.90 and 13,118,052.60

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Solution

The fourth proportional to 49,019,844.60, 73,529,766.90 and 13,118,052.60 is: 19,677,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,019,844.60 : 73,529,766.90 = 13,118,052.60 : x
  2. Step 2: Convert to fraction form
    49,019,844.60/73,529,766.90 = 13,118,052.60/x
  3. Step 3: Cross multiply
    49,019,844.60x = 73,529,766.90 × 13,118,052.60
  4. Step 4: Simplify right side
    49,019,844.60x = 964,567,349,859,939
  5. Step 5: Solve for x
    x = 964,567,349,859,939/49,019,844.60
  6. Step 6: Final answer
    x = 19,677,078.90

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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.