Home / 26,528,464.82-39,797,016.56-7,834,664.40

Finding the Fourth Proportional to 26,528,464.82, 39,797,016.56 and 7,834,664.40

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Solution

The fourth proportional to 26,528,464.82, 39,797,016.56 and 7,834,664.40 is: 11,753,272.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,528,464.82 : 39,797,016.56 = 7,834,664.40 : x
  2. Step 2: Convert to fraction form
    26,528,464.82/39,797,016.56 = 7,834,664.40/x
  3. Step 3: Cross multiply
    26,528,464.82x = 39,797,016.56 × 7,834,664.40
  4. Step 4: Simplify right side
    26,528,464.82x = 311,796,268,709,810.38
  5. Step 5: Solve for x
    x = 311,796,268,709,810.38/26,528,464.82
  6. Step 6: Final answer
    x = 11,753,272.22

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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.