Home / 27,397,363.09-37,803,918.22-16,388,661.73

Finding the Fourth Proportional to 27,397,363.09, 37,803,918.22 and 16,388,661.73

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Solution

The fourth proportional to 27,397,363.09, 37,803,918.22 and 16,388,661.73 is: 22,613,695.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,397,363.09 : 37,803,918.22 = 16,388,661.73 : x
  2. Step 2: Convert to fraction form
    27,397,363.09/37,803,918.22 = 16,388,661.73/x
  3. Step 3: Cross multiply
    27,397,363.09x = 37,803,918.22 × 16,388,661.73
  4. Step 4: Simplify right side
    27,397,363.09x = 619,555,627,776,163.75
  5. Step 5: Solve for x
    x = 619,555,627,776,163.75/27,397,363.09
  6. Step 6: Final answer
    x = 22,613,695.55

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1.5x scale

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.