Home / 40,728,051.40-61,092,077.10-22,588,198.60

Finding the Fourth Proportional to 40,728,051.40, 61,092,077.10 and 22,588,198.60

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Solution

The fourth proportional to 40,728,051.40, 61,092,077.10 and 22,588,198.60 is: 33,882,297.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,728,051.40 : 61,092,077.10 = 22,588,198.60 : x
  2. Step 2: Convert to fraction form
    40,728,051.40/61,092,077.10 = 22,588,198.60/x
  3. Step 3: Cross multiply
    40,728,051.40x = 61,092,077.10 × 22,588,198.60
  4. Step 4: Simplify right side
    40,728,051.40x = 1,379,959,970,421,312.25
  5. Step 5: Solve for x
    x = 1,379,959,970,421,312.25/40,728,051.40
  6. Step 6: Final answer
    x = 33,882,297.90

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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.