Home / 34,679,830.80-52,003,999.80-13,107,262.80

Finding the Fourth Proportional to 34,679,830.80, 52,003,999.80 and 13,107,262.80

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Solution

The fourth proportional to 34,679,830.80, 52,003,999.80 and 13,107,262.80 is: 19,654,942.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,679,830.80 : 52,003,999.80 = 13,107,262.80 : x
  2. Step 2: Convert to fraction form
    34,679,830.80/52,003,999.80 = 13,107,262.80/x
  3. Step 3: Cross multiply
    34,679,830.80x = 52,003,999.80 × 13,107,262.80
  4. Step 4: Simplify right side
    34,679,830.80x = 681,630,092,029,747.50
  5. Step 5: Solve for x
    x = 681,630,092,029,747.50/34,679,830.80
  6. Step 6: Final answer
    x = 19,654,942.84

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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.