Home / 11,066,892.20-16,582,623.60-7,275,946.40

Finding the Fourth Proportional to 11,066,892.20, 16,582,623.60 and 7,275,946.40

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Solution

The fourth proportional to 11,066,892.20, 16,582,623.60 and 7,275,946.40 is: 10,902,273.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066,892.20 : 16,582,623.60 = 7,275,946.40 : x
  2. Step 2: Convert to fraction form
    11,066,892.20/16,582,623.60 = 7,275,946.40/x
  3. Step 3: Cross multiply
    11,066,892.20x = 16,582,623.60 × 7,275,946.40
  4. Step 4: Simplify right side
    11,066,892.20x = 120,654,280,484,975.05
  5. Step 5: Solve for x
    x = 120,654,280,484,975.05/11,066,892.20
  6. Step 6: Final answer
    x = 10,902,273.04

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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.