Home / 16,161,067.37-22,302,746.19-8,819,373.59

Finding the Fourth Proportional to 16,161,067.37, 22,302,746.19 and 8,819,373.59

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Solution

The fourth proportional to 16,161,067.37, 22,302,746.19 and 8,819,373.59 is: 12,170,993.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,161,067.37 : 22,302,746.19 = 8,819,373.59 : x
  2. Step 2: Convert to fraction form
    16,161,067.37/22,302,746.19 = 8,819,373.59/x
  3. Step 3: Cross multiply
    16,161,067.37x = 22,302,746.19 × 8,819,373.59
  4. Step 4: Simplify right side
    16,161,067.37x = 196,696,250,732,559.12
  5. Step 5: Solve for x
    x = 196,696,250,732,559.12/16,161,067.37
  6. Step 6: Final answer
    x = 12,170,993.80

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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.