Home / 40,097,699.16-55,325,340.56-22,694,043.90

Finding the Fourth Proportional to 40,097,699.16, 55,325,340.56 and 22,694,043.90

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Solution

The fourth proportional to 40,097,699.16, 55,325,340.56 and 22,694,043.90 is: 31,312,412.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,097,699.16 : 55,325,340.56 = 22,694,043.90 : x
  2. Step 2: Convert to fraction form
    40,097,699.16/55,325,340.56 = 22,694,043.90/x
  3. Step 3: Cross multiply
    40,097,699.16x = 55,325,340.56 × 22,694,043.90
  4. Step 4: Simplify right side
    40,097,699.16x = 1,255,555,707,451,090.50
  5. Step 5: Solve for x
    x = 1,255,555,707,451,090.50/40,097,699.16
  6. Step 6: Final answer
    x = 31,312,412.78

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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.