Home / 31,544,979.50-43,532,073.88-17,058,291.50

Finding the Fourth Proportional to 31,544,979.50, 43,532,073.88 and 17,058,291.50

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Solution

The fourth proportional to 31,544,979.50, 43,532,073.88 and 17,058,291.50 is: 23,540,443.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,544,979.50 : 43,532,073.88 = 17,058,291.50 : x
  2. Step 2: Convert to fraction form
    31,544,979.50/43,532,073.88 = 17,058,291.50/x
  3. Step 3: Cross multiply
    31,544,979.50x = 43,532,073.88 × 17,058,291.50
  4. Step 4: Simplify right side
    31,544,979.50x = 742,582,805,844,576.12
  5. Step 5: Solve for x
    x = 742,582,805,844,576.12/31,544,979.50
  6. Step 6: Final answer
    x = 23,540,443.44

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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.