Home / 31,278,129.80-46,925,009.27-22,074,073.37

Finding the Fourth Proportional to 31,278,129.80, 46,925,009.27 and 22,074,073.37

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Solution

The fourth proportional to 31,278,129.80, 46,925,009.27 and 22,074,073.37 is: 33,116,625.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,278,129.80 : 46,925,009.27 = 22,074,073.37 : x
  2. Step 2: Convert to fraction form
    31,278,129.80/46,925,009.27 = 22,074,073.37/x
  3. Step 3: Cross multiply
    31,278,129.80x = 46,925,009.27 × 22,074,073.37
  4. Step 4: Simplify right side
    31,278,129.80x = 1,035,826,097,513,910.25
  5. Step 5: Solve for x
    x = 1,035,826,097,513,910.25/31,278,129.80
  6. Step 6: Final answer
    x = 33,116,625.08

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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.