Home / 6,768,737.10-10,152,016.20-1,975,302.90

Finding the Fourth Proportional to 6,768,737.10, 10,152,016.20 and 1,975,302.90

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Solution

The fourth proportional to 6,768,737.10, 10,152,016.20 and 1,975,302.90 is: 2,962,636.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768,737.10 : 10,152,016.20 = 1,975,302.90 : x
  2. Step 2: Convert to fraction form
    6,768,737.10/10,152,016.20 = 1,975,302.90/x
  3. Step 3: Cross multiply
    6,768,737.10x = 10,152,016.20 × 1,975,302.90
  4. Step 4: Simplify right side
    6,768,737.10x = 20,053,307,040,706.98
  5. Step 5: Solve for x
    x = 20,053,307,040,706.98/6,768,737.10
  6. Step 6: Final answer
    x = 2,962,636.42

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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.