Home / 7,683,250.11-10,603,489.83-4,375,683.94

Finding the Fourth Proportional to 7,683,250.11, 10,603,489.83 and 4,375,683.94

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Solution

The fourth proportional to 7,683,250.11, 10,603,489.83 and 4,375,683.94 is: 6,038,788.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,683,250.11 : 10,603,489.83 = 4,375,683.94 : x
  2. Step 2: Convert to fraction form
    7,683,250.11/10,603,489.83 = 4,375,683.94/x
  3. Step 3: Cross multiply
    7,683,250.11x = 10,603,489.83 × 4,375,683.94
  4. Step 4: Simplify right side
    7,683,250.11x = 46,397,520,158,661.55
  5. Step 5: Solve for x
    x = 46,397,520,158,661.55/7,683,250.11
  6. Step 6: Final answer
    x = 6,038,788.20

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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.