Home / 28,733,455.60-43,100,183.40-25,615,668.40

Finding the Fourth Proportional to 28,733,455.60, 43,100,183.40 and 25,615,668.40

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Solution

The fourth proportional to 28,733,455.60, 43,100,183.40 and 25,615,668.40 is: 38,423,502.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,733,455.60 : 43,100,183.40 = 25,615,668.40 : x
  2. Step 2: Convert to fraction form
    28,733,455.60/43,100,183.40 = 25,615,668.40/x
  3. Step 3: Cross multiply
    28,733,455.60x = 43,100,183.40 × 25,615,668.40
  4. Step 4: Simplify right side
    28,733,455.60x = 1,104,040,005,953,584.50
  5. Step 5: Solve for x
    x = 1,104,040,005,953,584.50/28,733,455.60
  6. Step 6: Final answer
    x = 38,423,502.60

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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.