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Finding the Fourth Proportional to 34,704,821.80, 52,057,232.70 and 17,698,709.80

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Solution

The fourth proportional to 34,704,821.80, 52,057,232.70 and 17,698,709.80 is: 26,548,064.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,704,821.80 : 52,057,232.70 = 17,698,709.80 : x
  2. Step 2: Convert to fraction form
    34,704,821.80/52,057,232.70 = 17,698,709.80/x
  3. Step 3: Cross multiply
    34,704,821.80x = 52,057,232.70 × 17,698,709.80
  4. Step 4: Simplify right side
    34,704,821.80x = 921,345,854,548,370.50
  5. Step 5: Solve for x
    x = 921,345,854,548,370.50/34,704,821.80
  6. Step 6: Final answer
    x = 26,548,064.70

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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.