Home / 31,548,717.72-43,536,983.76-17,062,029.72

Finding the Fourth Proportional to 31,548,717.72, 43,536,983.76 and 17,062,029.72

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Solution

The fourth proportional to 31,548,717.72, 43,536,983.76 and 17,062,029.72 is: 23,545,467.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,548,717.72 : 43,536,983.76 = 17,062,029.72 : x
  2. Step 2: Convert to fraction form
    31,548,717.72/43,536,983.76 = 17,062,029.72/x
  3. Step 3: Cross multiply
    31,548,717.72x = 43,536,983.76 × 17,062,029.72
  4. Step 4: Simplify right side
    31,548,717.72x = 742,829,310,832,277.25
  5. Step 5: Solve for x
    x = 742,829,310,832,277.25/31,548,717.72
  6. Step 6: Final answer
    x = 23,545,467.60

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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.