Home / 23,668,840.20-35,503,260.30-12,307,812.60

Finding the Fourth Proportional to 23,668,840.20, 35,503,260.30 and 12,307,812.60

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Solution

The fourth proportional to 23,668,840.20, 35,503,260.30 and 12,307,812.60 is: 18,461,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,668,840.20 : 35,503,260.30 = 12,307,812.60 : x
  2. Step 2: Convert to fraction form
    23,668,840.20/35,503,260.30 = 12,307,812.60/x
  3. Step 3: Cross multiply
    23,668,840.20x = 35,503,260.30 × 12,307,812.60
  4. Step 4: Simplify right side
    23,668,840.20x = 436,967,474,461,419.75
  5. Step 5: Solve for x
    x = 436,967,474,461,419.75/23,668,840.20
  6. Step 6: Final answer
    x = 18,461,718.90

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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.