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Finding the Fourth Proportional to 17,044,503.30, 25,566,754.95 and 12,565,527.30

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Solution

The fourth proportional to 17,044,503.30, 25,566,754.95 and 12,565,527.30 is: 18,848,290.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,044,503.30 : 25,566,754.95 = 12,565,527.30 : x
  2. Step 2: Convert to fraction form
    17,044,503.30/25,566,754.95 = 12,565,527.30/x
  3. Step 3: Cross multiply
    17,044,503.30x = 25,566,754.95 × 12,565,527.30
  4. Step 4: Simplify right side
    17,044,503.30x = 321,259,757,296,635.12
  5. Step 5: Solve for x
    x = 321,259,757,296,635.12/17,044,503.30
  6. Step 6: Final answer
    x = 18,848,290.95

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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.