Home / 16,090,600.40-24,135,900.60-12,507,419.60

Finding the Fourth Proportional to 16,090,600.40, 24,135,900.60 and 12,507,419.60

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Solution

The fourth proportional to 16,090,600.40, 24,135,900.60 and 12,507,419.60 is: 18,761,129.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,090,600.40 : 24,135,900.60 = 12,507,419.60 : x
  2. Step 2: Convert to fraction form
    16,090,600.40/24,135,900.60 = 12,507,419.60/x
  3. Step 3: Cross multiply
    16,090,600.40x = 24,135,900.60 × 12,507,419.60
  4. Step 4: Simplify right side
    16,090,600.40x = 301,877,836,228,091.75
  5. Step 5: Solve for x
    x = 301,877,836,228,091.75/16,090,600.40
  6. Step 6: Final answer
    x = 18,761,129.40

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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.