Home / 7,070,887.41-10,601,990.38-2,747,889.96

Finding the Fourth Proportional to 7,070,887.41, 10,601,990.38 and 2,747,889.96

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Solution

The fourth proportional to 7,070,887.41, 10,601,990.38 and 2,747,889.96 is: 4,120,148.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,070,887.41 : 10,601,990.38 = 2,747,889.96 : x
  2. Step 2: Convert to fraction form
    7,070,887.41/10,601,990.38 = 2,747,889.96/x
  3. Step 3: Cross multiply
    7,070,887.41x = 10,601,990.38 × 2,747,889.96
  4. Step 4: Simplify right side
    7,070,887.41x = 29,133,102,921,218.59
  5. Step 5: Solve for x
    x = 29,133,102,921,218.59/7,070,887.41
  6. Step 6: Final answer
    x = 4,120,148.04

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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.