Home / 9,171,902.55-13,756,104.23-2,782,363.35

Finding the Fourth Proportional to 9,171,902.55, 13,756,104.23 and 2,782,363.35

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Solution

The fourth proportional to 9,171,902.55, 13,756,104.23 and 2,782,363.35 is: 4,173,014.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,171,902.55 : 13,756,104.23 = 2,782,363.35 : x
  2. Step 2: Convert to fraction form
    9,171,902.55/13,756,104.23 = 2,782,363.35/x
  3. Step 3: Cross multiply
    9,171,902.55x = 13,756,104.23 × 2,782,363.35
  4. Step 4: Simplify right side
    9,171,902.55x = 38,274,480,234,420.16
  5. Step 5: Solve for x
    x = 38,274,480,234,420.16/9,171,902.55
  6. Step 6: Final answer
    x = 4,173,014.27

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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.