Home / 49,590,924.30-74,366,922.15-18,869,187.60

Finding the Fourth Proportional to 49,590,924.30, 74,366,922.15 and 18,869,187.60

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Solution

The fourth proportional to 49,590,924.30, 74,366,922.15 and 18,869,187.60 is: 28,296,375.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,590,924.30 : 74,366,922.15 = 18,869,187.60 : x
  2. Step 2: Convert to fraction form
    49,590,924.30/74,366,922.15 = 18,869,187.60/x
  3. Step 3: Cross multiply
    49,590,924.30x = 74,366,922.15 × 18,869,187.60
  4. Step 4: Simplify right side
    49,590,924.30x = 1,403,243,405,282,945.50
  5. Step 5: Solve for x
    x = 1,403,243,405,282,945.50/49,590,924.30
  6. Step 6: Final answer
    x = 28,296,375.30

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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.