Home / 27,406,231.93-41,111,239.45-7,975,618.62

Finding the Fourth Proportional to 27,406,231.93, 41,111,239.45 and 7,975,618.62

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Solution

The fourth proportional to 27,406,231.93, 41,111,239.45 and 7,975,618.62 is: 11,963,978.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,406,231.93 : 41,111,239.45 = 7,975,618.62 : x
  2. Step 2: Convert to fraction form
    27,406,231.93/41,111,239.45 = 7,975,618.62/x
  3. Step 3: Cross multiply
    27,406,231.93x = 41,111,239.45 × 7,975,618.62
  4. Step 4: Simplify right side
    27,406,231.93x = 327,887,566,848,698.56
  5. Step 5: Solve for x
    x = 327,887,566,848,698.56/27,406,231.93
  6. Step 6: Final answer
    x = 11,963,978.40

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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.