Home / 33,115,616.40-49,673,424.60-28,076,768.40

Finding the Fourth Proportional to 33,115,616.40, 49,673,424.60 and 28,076,768.40

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Solution

The fourth proportional to 33,115,616.40, 49,673,424.60 and 28,076,768.40 is: 42,115,152.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,115,616.40 : 49,673,424.60 = 28,076,768.40 : x
  2. Step 2: Convert to fraction form
    33,115,616.40/49,673,424.60 = 28,076,768.40/x
  3. Step 3: Cross multiply
    33,115,616.40x = 49,673,424.60 × 28,076,768.40
  4. Step 4: Simplify right side
    33,115,616.40x = 1,394,669,238,129,062.50
  5. Step 5: Solve for x
    x = 1,394,669,238,129,062.50/33,115,616.40
  6. Step 6: Final answer
    x = 42,115,152.60

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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.