Home / 27,400,571.61-41,071,148.83-13,720,739.59

Finding the Fourth Proportional to 27,400,571.61, 41,071,148.83 and 13,720,739.59

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Solution

The fourth proportional to 27,400,571.61, 41,071,148.83 and 13,720,739.59 is: 20,566,232.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,400,571.61 : 41,071,148.83 = 13,720,739.59 : x
  2. Step 2: Convert to fraction form
    27,400,571.61/41,071,148.83 = 13,720,739.59/x
  3. Step 3: Cross multiply
    27,400,571.61x = 41,071,148.83 × 13,720,739.59
  4. Step 4: Simplify right side
    27,400,571.61x = 563,526,537,758,563.12
  5. Step 5: Solve for x
    x = 563,526,537,758,563.12/27,400,571.61
  6. Step 6: Final answer
    x = 20,566,232.92

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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.