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Finding the Fourth Proportional to 23,668,851.70, 35,503,277.55 and 12,307,824.10

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Solution

The fourth proportional to 23,668,851.70, 35,503,277.55 and 12,307,824.10 is: 18,461,736.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,668,851.70 : 35,503,277.55 = 12,307,824.10 : x
  2. Step 2: Convert to fraction form
    23,668,851.70/35,503,277.55 = 12,307,824.10/x
  3. Step 3: Cross multiply
    23,668,851.70x = 35,503,277.55 × 12,307,824.10
  4. Step 4: Simplify right side
    23,668,851.70x = 436,968,095,058,878.88
  5. Step 5: Solve for x
    x = 436,968,095,058,878.88/23,668,851.70
  6. Step 6: Final answer
    x = 18,461,736.15

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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.