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Finding the Fourth Proportional to 17,668,851.60, 26,503,277.40 and 15,968,240.40

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Solution

The fourth proportional to 17,668,851.60, 26,503,277.40 and 15,968,240.40 is: 23,952,360.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,668,851.60 : 26,503,277.40 = 15,968,240.40 : x
  2. Step 2: Convert to fraction form
    17,668,851.60/26,503,277.40 = 15,968,240.40/x
  3. Step 3: Cross multiply
    17,668,851.60x = 26,503,277.40 × 15,968,240.40
  4. Step 4: Simplify right side
    17,668,851.60x = 423,210,704,911,086.94
  5. Step 5: Solve for x
    x = 423,210,704,911,086.94/17,668,851.60
  6. Step 6: Final answer
    x = 23,952,360.60

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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.