Home / 6,903,048.80-10,354,573.20-4,989,861.20

Finding the Fourth Proportional to 6,903,048.80, 10,354,573.20 and 4,989,861.20

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Solution

The fourth proportional to 6,903,048.80, 10,354,573.20 and 4,989,861.20 is: 7,484,791.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,048.80 : 10,354,573.20 = 4,989,861.20 : x
  2. Step 2: Convert to fraction form
    6,903,048.80/10,354,573.20 = 4,989,861.20/x
  3. Step 3: Cross multiply
    6,903,048.80x = 10,354,573.20 × 4,989,861.20
  4. Step 4: Simplify right side
    6,903,048.80x = 51,667,883,053,239.84
  5. Step 5: Solve for x
    x = 51,667,883,053,239.84/6,903,048.80
  6. Step 6: Final answer
    x = 7,484,791.80

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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.