Home / 6,985,979.70-10,457,974.35-4,144,629.30

Finding the Fourth Proportional to 6,985,979.70, 10,457,974.35 and 4,144,629.30

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Solution

The fourth proportional to 6,985,979.70, 10,457,974.35 and 4,144,629.30 is: 6,204,487.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,985,979.70 : 10,457,974.35 = 4,144,629.30 : x
  2. Step 2: Convert to fraction form
    6,985,979.70/10,457,974.35 = 4,144,629.30/x
  3. Step 3: Cross multiply
    6,985,979.70x = 10,457,974.35 × 4,144,629.30
  4. Step 4: Simplify right side
    6,985,979.70x = 43,344,426,909,658.45
  5. Step 5: Solve for x
    x = 43,344,426,909,658.45/6,985,979.70
  6. Step 6: Final answer
    x = 6,204,487.96

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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.