Home / 20,430,682.12-30,650,507.34-6,054,876.64

Finding the Fourth Proportional to 20,430,682.12, 30,650,507.34 and 6,054,876.64

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Solution

The fourth proportional to 20,430,682.12, 30,650,507.34 and 6,054,876.64 is: 9,083,643.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,430,682.12 : 30,650,507.34 = 6,054,876.64 : x
  2. Step 2: Convert to fraction form
    20,430,682.12/30,650,507.34 = 6,054,876.64/x
  3. Step 3: Cross multiply
    20,430,682.12x = 30,650,507.34 × 6,054,876.64
  4. Step 4: Simplify right side
    20,430,682.12x = 185,585,040,897,114.53
  5. Step 5: Solve for x
    x = 185,585,040,897,114.53/20,430,682.12
  6. Step 6: Final answer
    x = 9,083,643.89

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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.