Home / 53,988,963.56-80,991,843.44-17,588,880.03

Finding the Fourth Proportional to 53,988,963.56, 80,991,843.44 and 17,588,880.03

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Solution

The fourth proportional to 53,988,963.56, 80,991,843.44 and 17,588,880.03 is: 26,386,056.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,988,963.56 : 80,991,843.44 = 17,588,880.03 : x
  2. Step 2: Convert to fraction form
    53,988,963.56/80,991,843.44 = 17,588,880.03/x
  3. Step 3: Cross multiply
    53,988,963.56x = 80,991,843.44 × 17,588,880.03
  4. Step 4: Simplify right side
    53,988,963.56x = 1,424,555,817,586,758.25
  5. Step 5: Solve for x
    x = 1,424,555,817,586,758.25/53,988,963.56
  6. Step 6: Final answer
    x = 26,386,056.03

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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.