Home / 20,606,650.20-30,909,975.30-14,560,032.60

Finding the Fourth Proportional to 20,606,650.20, 30,909,975.30 and 14,560,032.60

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Solution

The fourth proportional to 20,606,650.20, 30,909,975.30 and 14,560,032.60 is: 21,840,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,606,650.20 : 30,909,975.30 = 14,560,032.60 : x
  2. Step 2: Convert to fraction form
    20,606,650.20/30,909,975.30 = 14,560,032.60/x
  3. Step 3: Cross multiply
    20,606,650.20x = 30,909,975.30 × 14,560,032.60
  4. Step 4: Simplify right side
    20,606,650.20x = 450,050,248,033,194.75
  5. Step 5: Solve for x
    x = 450,050,248,033,194.75/20,606,650.20
  6. Step 6: Final answer
    x = 21,840,048.90

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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.