Home / 6,435,217.40-9,627,942.90-4,195,729.40

Finding the Fourth Proportional to 6,435,217.40, 9,627,942.90 and 4,195,729.40

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Solution

The fourth proportional to 6,435,217.40, 9,627,942.90 and 4,195,729.40 is: 6,277,370.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,217.40 : 9,627,942.90 = 4,195,729.40 : x
  2. Step 2: Convert to fraction form
    6,435,217.40/9,627,942.90 = 4,195,729.40/x
  3. Step 3: Cross multiply
    6,435,217.40x = 9,627,942.90 × 4,195,729.40
  4. Step 4: Simplify right side
    6,435,217.40x = 40,396,243,087,051.27
  5. Step 5: Solve for x
    x = 40,396,243,087,051.27/6,435,217.40
  6. Step 6: Final answer
    x = 6,277,370.38

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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.