Home / 39,763,091.10-59,644,636.65-20,631,215.10

Finding the Fourth Proportional to 39,763,091.10, 59,644,636.65 and 20,631,215.10

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Solution

The fourth proportional to 39,763,091.10, 59,644,636.65 and 20,631,215.10 is: 30,946,822.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,763,091.10 : 59,644,636.65 = 20,631,215.10 : x
  2. Step 2: Convert to fraction form
    39,763,091.10/59,644,636.65 = 20,631,215.10/x
  3. Step 3: Cross multiply
    39,763,091.10x = 59,644,636.65 × 20,631,215.10
  4. Step 4: Simplify right side
    39,763,091.10x = 1,230,541,328,287,493.50
  5. Step 5: Solve for x
    x = 1,230,541,328,287,493.50/39,763,091.10
  6. Step 6: Final answer
    x = 30,946,822.65

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Similar ratio
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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.