Home / 27,038,488.56-40,534,638.12-9,995,984.88

Finding the Fourth Proportional to 27,038,488.56, 40,534,638.12 and 9,995,984.88

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Solution

The fourth proportional to 27,038,488.56, 40,534,638.12 and 9,995,984.88 is: 14,985,439.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,038,488.56 : 40,534,638.12 = 9,995,984.88 : x
  2. Step 2: Convert to fraction form
    27,038,488.56/40,534,638.12 = 9,995,984.88/x
  3. Step 3: Cross multiply
    27,038,488.56x = 40,534,638.12 × 9,995,984.88
  4. Step 4: Simplify right side
    27,038,488.56x = 405,183,629,763,791.62
  5. Step 5: Solve for x
    x = 405,183,629,763,791.62/27,038,488.56
  6. Step 6: Final answer
    x = 14,985,439.33

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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.