Home / 5,348,513.53-7,380,905.33-2,901,118.45

Finding the Fourth Proportional to 5,348,513.53, 7,380,905.33 and 2,901,118.45

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Solution

The fourth proportional to 5,348,513.53, 7,380,905.33 and 2,901,118.45 is: 4,003,519.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348,513.53 : 7,380,905.33 = 2,901,118.45 : x
  2. Step 2: Convert to fraction form
    5,348,513.53/7,380,905.33 = 2,901,118.45/x
  3. Step 3: Cross multiply
    5,348,513.53x = 7,380,905.33 × 2,901,118.45
  4. Step 4: Simplify right side
    5,348,513.53x = 21,412,880,608,487.68
  5. Step 5: Solve for x
    x = 21,412,880,608,487.68/5,348,513.53
  6. Step 6: Final answer
    x = 4,003,519.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.