Home / 20,224,817.55-30,337,226.33-11,700,766.35

Finding the Fourth Proportional to 20,224,817.55, 30,337,226.33 and 11,700,766.35

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Solution

The fourth proportional to 20,224,817.55, 30,337,226.33 and 11,700,766.35 is: 17,551,149.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,224,817.55 : 30,337,226.33 = 11,700,766.35 : x
  2. Step 2: Convert to fraction form
    20,224,817.55/30,337,226.33 = 11,700,766.35/x
  3. Step 3: Cross multiply
    20,224,817.55x = 30,337,226.33 × 11,700,766.35
  4. Step 4: Simplify right side
    20,224,817.55x = 354,968,796,935,894.12
  5. Step 5: Solve for x
    x = 354,968,796,935,894.12/20,224,817.55
  6. Step 6: Final answer
    x = 17,551,149.53

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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.