Home / 38,647,831.60-57,971,747.40-25,907,633.20

Finding the Fourth Proportional to 38,647,831.60, 57,971,747.40 and 25,907,633.20

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Solution

The fourth proportional to 38,647,831.60, 57,971,747.40 and 25,907,633.20 is: 38,861,449.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,647,831.60 : 57,971,747.40 = 25,907,633.20 : x
  2. Step 2: Convert to fraction form
    38,647,831.60/57,971,747.40 = 25,907,633.20/x
  3. Step 3: Cross multiply
    38,647,831.60x = 57,971,747.40 × 25,907,633.20
  4. Step 4: Simplify right side
    38,647,831.60x = 1,501,910,767,602,253.50
  5. Step 5: Solve for x
    x = 1,501,910,767,602,253.50/38,647,831.60
  6. Step 6: Final answer
    x = 38,861,449.80

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1.5x scale

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.