Home / 20,496,076.40-30,744,114.60-14,756,513.60

Finding the Fourth Proportional to 20,496,076.40, 30,744,114.60 and 14,756,513.60

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Solution

The fourth proportional to 20,496,076.40, 30,744,114.60 and 14,756,513.60 is: 22,134,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,496,076.40 : 30,744,114.60 = 14,756,513.60 : x
  2. Step 2: Convert to fraction form
    20,496,076.40/30,744,114.60 = 14,756,513.60/x
  3. Step 3: Cross multiply
    20,496,076.40x = 30,744,114.60 × 14,756,513.60
  4. Step 4: Simplify right side
    20,496,076.40x = 453,675,945,214,858.56
  5. Step 5: Solve for x
    x = 453,675,945,214,858.56/20,496,076.40
  6. Step 6: Final answer
    x = 22,134,770.40

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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.