Home / 26,693,168.12-40,042,901.45-20,004,097.40

Finding the Fourth Proportional to 26,693,168.12, 40,042,901.45 and 20,004,097.40

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Solution

The fourth proportional to 26,693,168.12, 40,042,901.45 and 20,004,097.40 is: 30,008,506.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,693,168.12 : 40,042,901.45 = 20,004,097.40 : x
  2. Step 2: Convert to fraction form
    26,693,168.12/40,042,901.45 = 20,004,097.40/x
  3. Step 3: Cross multiply
    26,693,168.12x = 40,042,901.45 × 20,004,097.40
  4. Step 4: Simplify right side
    26,693,168.12x = 801,022,100,634,197
  5. Step 5: Solve for x
    x = 801,022,100,634,197/26,693,168.12
  6. Step 6: Final answer
    x = 30,008,506.19

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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.