Home / 27,321,161.29-37,707,867.02-16,308,479.05

Finding the Fourth Proportional to 27,321,161.29, 37,707,867.02 and 16,308,479.05

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Solution

The fourth proportional to 27,321,161.29, 37,707,867.02 and 16,308,479.05 is: 22,508,485.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,321,161.29 : 37,707,867.02 = 16,308,479.05 : x
  2. Step 2: Convert to fraction form
    27,321,161.29/37,707,867.02 = 16,308,479.05/x
  3. Step 3: Cross multiply
    27,321,161.29x = 37,707,867.02 × 16,308,479.05
  4. Step 4: Simplify right side
    27,321,161.29x = 614,957,959,352,587.50
  5. Step 5: Solve for x
    x = 614,957,959,352,587.50/27,321,161.29
  6. Step 6: Final answer
    x = 22,508,485.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.