Home / 30,134,926.52-41,593,731.60-18,525,763.94

Finding the Fourth Proportional to 30,134,926.52, 41,593,731.60 and 18,525,763.94

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Solution

The fourth proportional to 30,134,926.52, 41,593,731.60 and 18,525,763.94 is: 25,570,185.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,134,926.52 : 41,593,731.60 = 18,525,763.94 : x
  2. Step 2: Convert to fraction form
    30,134,926.52/41,593,731.60 = 18,525,763.94/x
  3. Step 3: Cross multiply
    30,134,926.52x = 41,593,731.60 × 18,525,763.94
  4. Step 4: Simplify right side
    30,134,926.52x = 770,555,653,005,318.62
  5. Step 5: Solve for x
    x = 770,555,653,005,318.62/30,134,926.52
  6. Step 6: Final answer
    x = 25,570,185.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.