Home / 26,065,804.92-39,105,024.30-7,868,911.38

Finding the Fourth Proportional to 26,065,804.92, 39,105,024.30 and 7,868,911.38

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Solution

The fourth proportional to 26,065,804.92, 39,105,024.30 and 7,868,911.38 is: 11,805,274.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,065,804.92 : 39,105,024.30 = 7,868,911.38 : x
  2. Step 2: Convert to fraction form
    26,065,804.92/39,105,024.30 = 7,868,911.38/x
  3. Step 3: Cross multiply
    26,065,804.92x = 39,105,024.30 × 7,868,911.38
  4. Step 4: Simplify right side
    26,065,804.92x = 307,713,970,729,446.50
  5. Step 5: Solve for x
    x = 307,713,970,729,446.50/26,065,804.92
  6. Step 6: Final answer
    x = 11,805,274.06

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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.