Home / 51,582,906.12-71,184,872.77-28,061,955.38

Finding the Fourth Proportional to 51,582,906.12, 71,184,872.77 and 28,061,955.38

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Solution

The fourth proportional to 51,582,906.12, 71,184,872.77 and 28,061,955.38 is: 38,725,749.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,582,906.12 : 71,184,872.77 = 28,061,955.38 : x
  2. Step 2: Convert to fraction form
    51,582,906.12/71,184,872.77 = 28,061,955.38/x
  3. Step 3: Cross multiply
    51,582,906.12x = 71,184,872.77 × 28,061,955.38
  4. Step 4: Simplify right side
    51,582,906.12x = 1,997,586,723,267,957.50
  5. Step 5: Solve for x
    x = 1,997,586,723,267,957.50/51,582,906.12
  6. Step 6: Final answer
    x = 38,725,749.94

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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.