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Finding the Fourth Proportional to 34,668,811.90, 52,003,217.85 and 16,752,907.90

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Solution

The fourth proportional to 34,668,811.90, 52,003,217.85 and 16,752,907.90 is: 25,129,361.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,668,811.90 : 52,003,217.85 = 16,752,907.90 : x
  2. Step 2: Convert to fraction form
    34,668,811.90/52,003,217.85 = 16,752,907.90/x
  3. Step 3: Cross multiply
    34,668,811.90x = 52,003,217.85 × 16,752,907.90
  4. Step 4: Simplify right side
    34,668,811.90x = 871,205,119,144,686
  5. Step 5: Solve for x
    x = 871,205,119,144,686/34,668,811.90
  6. Step 6: Final answer
    x = 25,129,361.85

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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.