Home / 31,819,388.16-43,910,920.32-17,332,696.32

Finding the Fourth Proportional to 31,819,388.16, 43,910,920.32 and 17,332,696.32

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Solution

The fourth proportional to 31,819,388.16, 43,910,920.32 and 17,332,696.32 is: 23,919,210.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,819,388.16 : 43,910,920.32 = 17,332,696.32 : x
  2. Step 2: Convert to fraction form
    31,819,388.16/43,910,920.32 = 17,332,696.32/x
  3. Step 3: Cross multiply
    31,819,388.16x = 43,910,920.32 × 17,332,696.32
  4. Step 4: Simplify right side
    31,819,388.16x = 761,094,647,038,277.25
  5. Step 5: Solve for x
    x = 761,094,647,038,277.25/31,819,388.16
  6. Step 6: Final answer
    x = 23,919,210.61

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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.