Home / 31,166,976.96-43,009,626.40-17,416,054.08

Finding the Fourth Proportional to 31,166,976.96, 43,009,626.40 and 17,416,054.08

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Solution

The fourth proportional to 31,166,976.96, 43,009,626.40 and 17,416,054.08 is: 24,033,706.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,166,976.96 : 43,009,626.40 = 17,416,054.08 : x
  2. Step 2: Convert to fraction form
    31,166,976.96/43,009,626.40 = 17,416,054.08/x
  3. Step 3: Cross multiply
    31,166,976.96x = 43,009,626.40 × 17,416,054.08
  4. Step 4: Simplify right side
    31,166,976.96x = 749,057,979,342,995.62
  5. Step 5: Solve for x
    x = 749,057,979,342,995.62/31,166,976.96
  6. Step 6: Final answer
    x = 24,033,706.58

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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.