Home / 40,482,245.80-55,866,129.06-22,147,837.48

Finding the Fourth Proportional to 40,482,245.80, 55,866,129.06 and 22,147,837.48

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Solution

The fourth proportional to 40,482,245.80, 55,866,129.06 and 22,147,837.48 is: 30,564,360.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,482,245.80 : 55,866,129.06 = 22,147,837.48 : x
  2. Step 2: Convert to fraction form
    40,482,245.80/55,866,129.06 = 22,147,837.48/x
  3. Step 3: Cross multiply
    40,482,245.80x = 55,866,129.06 × 22,147,837.48
  4. Step 4: Simplify right side
    40,482,245.80x = 1,237,313,947,057,585.25
  5. Step 5: Solve for x
    x = 1,237,313,947,057,585.25/40,482,245.80
  6. Step 6: Final answer
    x = 30,564,360.32

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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.