Home / 26,359,806.78-39,538,553.76-7,190,500.32

Finding the Fourth Proportional to 26,359,806.78, 39,538,553.76 and 7,190,500.32

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Solution

The fourth proportional to 26,359,806.78, 39,538,553.76 and 7,190,500.32 is: 10,785,435.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,359,806.78 : 39,538,553.76 = 7,190,500.32 : x
  2. Step 2: Convert to fraction form
    26,359,806.78/39,538,553.76 = 7,190,500.32/x
  3. Step 3: Cross multiply
    26,359,806.78x = 39,538,553.76 × 7,190,500.32
  4. Step 4: Simplify right side
    26,359,806.78x = 284,301,983,463,617.19
  5. Step 5: Solve for x
    x = 284,301,983,463,617.19/26,359,806.78
  6. Step 6: Final answer
    x = 10,785,435.03

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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.