Home / 11,504,056.04-15,881,349.62-7,154,543.56

Finding the Fourth Proportional to 11,504,056.04, 15,881,349.62 and 7,154,543.56

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Solution

The fourth proportional to 11,504,056.04, 15,881,349.62 and 7,154,543.56 is: 9,876,847.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,504,056.04 : 15,881,349.62 = 7,154,543.56 : x
  2. Step 2: Convert to fraction form
    11,504,056.04/15,881,349.62 = 7,154,543.56/x
  3. Step 3: Cross multiply
    11,504,056.04x = 15,881,349.62 × 7,154,543.56
  4. Step 4: Simplify right side
    11,504,056.04x = 113,623,807,647,879.44
  5. Step 5: Solve for x
    x = 113,623,807,647,879.44/11,504,056.04
  6. Step 6: Final answer
    x = 9,876,847.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.