Home / 20,615,027.60-30,914,668.20-6,233,315.60

Finding the Fourth Proportional to 20,615,027.60, 30,914,668.20 and 6,233,315.60

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Solution

The fourth proportional to 20,615,027.60, 30,914,668.20 and 6,233,315.60 is: 9,347,592.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,615,027.60 : 30,914,668.20 = 6,233,315.60 : x
  2. Step 2: Convert to fraction form
    20,615,027.60/30,914,668.20 = 6,233,315.60/x
  3. Step 3: Cross multiply
    20,615,027.60x = 30,914,668.20 × 6,233,315.60
  4. Step 4: Simplify right side
    20,615,027.60x = 192,700,883,559,883.91
  5. Step 5: Solve for x
    x = 192,700,883,559,883.91/20,615,027.60
  6. Step 6: Final answer
    x = 9,347,592.80

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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.