Home / 31,663,172.56-43,695,262.32-17,176,484.56

Finding the Fourth Proportional to 31,663,172.56, 43,695,262.32 and 17,176,484.56

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Solution

The fourth proportional to 31,663,172.56, 43,695,262.32 and 17,176,484.56 is: 23,703,594.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,663,172.56 : 43,695,262.32 = 17,176,484.56 : x
  2. Step 2: Convert to fraction form
    31,663,172.56/43,695,262.32 = 17,176,484.56/x
  3. Step 3: Cross multiply
    31,663,172.56x = 43,695,262.32 × 17,176,484.56
  4. Step 4: Simplify right side
    31,663,172.56x = 750,530,998,584,629.75
  5. Step 5: Solve for x
    x = 750,530,998,584,629.75/31,663,172.56
  6. Step 6: Final answer
    x = 23,703,594.36

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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.