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Finding the Fourth Proportional to 35,597,710.80, 53,393,455.80 and 11,663,182.80

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Solution

The fourth proportional to 35,597,710.80, 53,393,455.80 and 11,663,182.80 is: 17,493,755.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,597,710.80 : 53,393,455.80 = 11,663,182.80 : x
  2. Step 2: Convert to fraction form
    35,597,710.80/53,393,455.80 = 11,663,182.80/x
  3. Step 3: Cross multiply
    35,597,710.80x = 53,393,455.80 × 11,663,182.80
  4. Step 4: Simplify right side
    35,597,710.80x = 622,737,635,319,120.25
  5. Step 5: Solve for x
    x = 622,737,635,319,120.25/35,597,710.80
  6. Step 6: Final answer
    x = 17,493,755.11

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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.