Home / 23,538,722.85-35,308,084.28-20,609,892.45

Finding the Fourth Proportional to 23,538,722.85, 35,308,084.28 and 20,609,892.45

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Solution

The fourth proportional to 23,538,722.85, 35,308,084.28 and 20,609,892.45 is: 30,914,838.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,538,722.85 : 35,308,084.28 = 20,609,892.45 : x
  2. Step 2: Convert to fraction form
    23,538,722.85/35,308,084.28 = 20,609,892.45/x
  3. Step 3: Cross multiply
    23,538,722.85x = 35,308,084.28 × 20,609,892.45
  4. Step 4: Simplify right side
    23,538,722.85x = 727,695,819,523,286.12
  5. Step 5: Solve for x
    x = 727,695,819,523,286.12/23,538,722.85
  6. Step 6: Final answer
    x = 30,914,838.68

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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.