Home / 26,816,826.78-40,225,609.23-7,647,585.89

Finding the Fourth Proportional to 26,816,826.78, 40,225,609.23 and 7,647,585.89

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Solution

The fourth proportional to 26,816,826.78, 40,225,609.23 and 7,647,585.89 is: 11,471,484.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,816,826.78 : 40,225,609.23 = 7,647,585.89 : x
  2. Step 2: Convert to fraction form
    26,816,826.78/40,225,609.23 = 7,647,585.89/x
  3. Step 3: Cross multiply
    26,816,826.78x = 40,225,609.23 × 7,647,585.89
  4. Step 4: Simplify right side
    26,816,826.78x = 307,628,801,564,001.75
  5. Step 5: Solve for x
    x = 307,628,801,564,001.75/26,816,826.78
  6. Step 6: Final answer
    x = 11,471,484.08

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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.