Home / 20,414,093.40-30,621,140.10-14,674,530.60

Finding the Fourth Proportional to 20,414,093.40, 30,621,140.10 and 14,674,530.60

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Solution

The fourth proportional to 20,414,093.40, 30,621,140.10 and 14,674,530.60 is: 22,011,795.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,414,093.40 : 30,621,140.10 = 14,674,530.60 : x
  2. Step 2: Convert to fraction form
    20,414,093.40/30,621,140.10 = 14,674,530.60/x
  3. Step 3: Cross multiply
    20,414,093.40x = 30,621,140.10 × 14,674,530.60
  4. Step 4: Simplify right side
    20,414,093.40x = 449,350,857,404,337.06
  5. Step 5: Solve for x
    x = 449,350,857,404,337.06/20,414,093.40
  6. Step 6: Final answer
    x = 22,011,795.90

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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.