Home / 27,802,765.57-41,711,094.59-19,621,382.03

Finding the Fourth Proportional to 27,802,765.57, 41,711,094.59 and 19,621,382.03

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Solution

The fourth proportional to 27,802,765.57, 41,711,094.59 and 19,621,382.03 is: 29,436,975.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,802,765.57 : 41,711,094.59 = 19,621,382.03 : x
  2. Step 2: Convert to fraction form
    27,802,765.57/41,711,094.59 = 19,621,382.03/x
  3. Step 3: Cross multiply
    27,802,765.57x = 41,711,094.59 × 19,621,382.03
  4. Step 4: Simplify right side
    27,802,765.57x = 818,429,321,924,235.38
  5. Step 5: Solve for x
    x = 818,429,321,924,235.38/27,802,765.57
  6. Step 6: Final answer
    x = 29,436,975.25

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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.