Home / 5,194,887.10-7,168,953.92-2,903,047.78

Finding the Fourth Proportional to 5,194,887.10, 7,168,953.92 and 2,903,047.78

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Solution

The fourth proportional to 5,194,887.10, 7,168,953.92 and 2,903,047.78 is: 4,006,211.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,887.10 : 7,168,953.92 = 2,903,047.78 : x
  2. Step 2: Convert to fraction form
    5,194,887.10/7,168,953.92 = 2,903,047.78/x
  3. Step 3: Cross multiply
    5,194,887.10x = 7,168,953.92 × 2,903,047.78
  4. Step 4: Simplify right side
    5,194,887.10x = 20,811,815,762,378.30
  5. Step 5: Solve for x
    x = 20,811,815,762,378.30/5,194,887.10
  6. Step 6: Final answer
    x = 4,006,211.37

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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.