Home / 20,404,039.60-30,535,200.60-14,026,747.60

Finding the Fourth Proportional to 20,404,039.60, 30,535,200.60 and 14,026,747.60

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Solution

The fourth proportional to 20,404,039.60, 30,535,200.60 and 14,026,747.60 is: 20,991,409.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,404,039.60 : 30,535,200.60 = 14,026,747.60 : x
  2. Step 2: Convert to fraction form
    20,404,039.60/30,535,200.60 = 14,026,747.60/x
  3. Step 3: Cross multiply
    20,404,039.60x = 30,535,200.60 × 14,026,747.60
  4. Step 4: Simplify right side
    20,404,039.60x = 428,309,551,731,568.56
  5. Step 5: Solve for x
    x = 428,309,551,731,568.56/20,404,039.60
  6. Step 6: Final answer
    x = 20,991,409.55

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1.5x scale

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.