Home / 27,911,538.30-38,512,277.34-16,306,860.66

Finding the Fourth Proportional to 27,911,538.30, 38,512,277.34 and 16,306,860.66

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Solution

The fourth proportional to 27,911,538.30, 38,512,277.34 and 16,306,860.66 is: 22,500,169.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,911,538.30 : 38,512,277.34 = 16,306,860.66 : x
  2. Step 2: Convert to fraction form
    27,911,538.30/38,512,277.34 = 16,306,860.66/x
  3. Step 3: Cross multiply
    27,911,538.30x = 38,512,277.34 × 16,306,860.66
  4. Step 4: Simplify right side
    27,911,538.30x = 628,014,340,282,655.50
  5. Step 5: Solve for x
    x = 628,014,340,282,655.50/27,911,538.30
  6. Step 6: Final answer
    x = 22,500,169.41

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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.