Home / 13,944,899.20-20,924,779.20-5,425,513.60

Finding the Fourth Proportional to 13,944,899.20, 20,924,779.20 and 5,425,513.60

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Solution

The fourth proportional to 13,944,899.20, 20,924,779.20 and 5,425,513.60 is: 8,141,161.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,944,899.20 : 20,924,779.20 = 5,425,513.60 : x
  2. Step 2: Convert to fraction form
    13,944,899.20/20,924,779.20 = 5,425,513.60/x
  3. Step 3: Cross multiply
    13,944,899.20x = 20,924,779.20 × 5,425,513.60
  4. Step 4: Simplify right side
    13,944,899.20x = 113,527,674,126,597.11
  5. Step 5: Solve for x
    x = 113,527,674,126,597.11/13,944,899.20
  6. Step 6: Final answer
    x = 8,141,161.33

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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.