Home / 51,582,918.33-71,184,889.62-28,061,967.60

Finding the Fourth Proportional to 51,582,918.33, 71,184,889.62 and 28,061,967.60

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Solution

The fourth proportional to 51,582,918.33, 71,184,889.62 and 28,061,967.60 is: 38,725,766.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,582,918.33 : 71,184,889.62 = 28,061,967.60 : x
  2. Step 2: Convert to fraction form
    51,582,918.33/71,184,889.62 = 28,061,967.60/x
  3. Step 3: Cross multiply
    51,582,918.33x = 71,184,889.62 × 28,061,967.60
  4. Step 4: Simplify right side
    51,582,918.33x = 1,997,588,066,126,016.50
  5. Step 5: Solve for x
    x = 1,997,588,066,126,016.50/51,582,918.33
  6. Step 6: Final answer
    x = 38,725,766.80

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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.