Home / 26,065,801.92-39,105,019.80-7,868,908.38

Finding the Fourth Proportional to 26,065,801.92, 39,105,019.80 and 7,868,908.38

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Solution

The fourth proportional to 26,065,801.92, 39,105,019.80 and 7,868,908.38 is: 11,805,269.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,065,801.92 : 39,105,019.80 = 7,868,908.38 : x
  2. Step 2: Convert to fraction form
    26,065,801.92/39,105,019.80 = 7,868,908.38/x
  3. Step 3: Cross multiply
    26,065,801.92x = 39,105,019.80 × 7,868,908.38
  4. Step 4: Simplify right side
    26,065,801.92x = 307,713,818,004,285.88
  5. Step 5: Solve for x
    x = 307,713,818,004,285.88/26,065,801.92
  6. Step 6: Final answer
    x = 11,805,269.56

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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.