Home / 27,025,673.29-40,545,422.81-7,856,430.33

Finding the Fourth Proportional to 27,025,673.29, 40,545,422.81 and 7,856,430.33

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Solution

The fourth proportional to 27,025,673.29, 40,545,422.81 and 7,856,430.33 is: 11,786,655.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,025,673.29 : 40,545,422.81 = 7,856,430.33 : x
  2. Step 2: Convert to fraction form
    27,025,673.29/40,545,422.81 = 7,856,430.33/x
  3. Step 3: Cross multiply
    27,025,673.29x = 40,545,422.81 × 7,856,430.33
  4. Step 4: Simplify right side
    27,025,673.29x = 318,542,289,649,382.69
  5. Step 5: Solve for x
    x = 318,542,289,649,382.69/27,025,673.29
  6. Step 6: Final answer
    x = 11,786,655.09

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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.