Home / 31,453,583.32-47,112,228.72-15,245,629.28

Finding the Fourth Proportional to 31,453,583.32, 47,112,228.72 and 15,245,629.28

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Solution

The fourth proportional to 31,453,583.32, 47,112,228.72 and 15,245,629.28 is: 22,835,413.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,453,583.32 : 47,112,228.72 = 15,245,629.28 : x
  2. Step 2: Convert to fraction form
    31,453,583.32/47,112,228.72 = 15,245,629.28/x
  3. Step 3: Cross multiply
    31,453,583.32x = 47,112,228.72 × 15,245,629.28
  4. Step 4: Simplify right side
    31,453,583.32x = 718,255,573,619,688.88
  5. Step 5: Solve for x
    x = 718,255,573,619,688.88/31,453,583.32
  6. Step 6: Final answer
    x = 22,835,413.26

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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.