Home / 37,936,992.03-52,347,476.69-21,189,668.42

Finding the Fourth Proportional to 37,936,992.03, 52,347,476.69 and 21,189,668.42

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Solution

The fourth proportional to 37,936,992.03, 52,347,476.69 and 21,189,668.42 is: 29,238,630.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,936,992.03 : 52,347,476.69 = 21,189,668.42 : x
  2. Step 2: Convert to fraction form
    37,936,992.03/52,347,476.69 = 21,189,668.42/x
  3. Step 3: Cross multiply
    37,936,992.03x = 52,347,476.69 × 21,189,668.42
  4. Step 4: Simplify right side
    37,936,992.03x = 1,109,225,673,727,619.50
  5. Step 5: Solve for x
    x = 1,109,225,673,727,619.50/37,936,992.03
  6. Step 6: Final answer
    x = 29,238,630.01

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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.