Home / 11,666,151.15-17,500,067.70-4,477,685.05

Finding the Fourth Proportional to 11,666,151.15, 17,500,067.70 and 4,477,685.05

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Solution

The fourth proportional to 11,666,151.15, 17,500,067.70 and 4,477,685.05 is: 6,716,850.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,666,151.15 : 17,500,067.70 = 4,477,685.05 : x
  2. Step 2: Convert to fraction form
    11,666,151.15/17,500,067.70 = 4,477,685.05/x
  3. Step 3: Cross multiply
    11,666,151.15x = 17,500,067.70 × 4,477,685.05
  4. Step 4: Simplify right side
    11,666,151.15x = 78,359,791,514,277.88
  5. Step 5: Solve for x
    x = 78,359,791,514,277.88/11,666,151.15
  6. Step 6: Final answer
    x = 6,716,850.36

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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.