Home / 38,842,238.40-58,286,685.60-16,120,766.40

Finding the Fourth Proportional to 38,842,238.40, 58,286,685.60 and 16,120,766.40

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Solution

The fourth proportional to 38,842,238.40, 58,286,685.60 and 16,120,766.40 is: 24,190,831.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,842,238.40 : 58,286,685.60 = 16,120,766.40 : x
  2. Step 2: Convert to fraction form
    38,842,238.40/58,286,685.60 = 16,120,766.40/x
  3. Step 3: Cross multiply
    38,842,238.40x = 58,286,685.60 × 16,120,766.40
  4. Step 4: Simplify right side
    38,842,238.40x = 939,626,042,787,843.88
  5. Step 5: Solve for x
    x = 939,626,042,787,843.88/38,842,238.40
  6. Step 6: Final answer
    x = 24,190,831.46

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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.