Home / 12,477,067.80-18,715,601.70-6,084,029.40

Finding the Fourth Proportional to 12,477,067.80, 18,715,601.70 and 6,084,029.40

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Solution

The fourth proportional to 12,477,067.80, 18,715,601.70 and 6,084,029.40 is: 9,126,044.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,477,067.80 : 18,715,601.70 = 6,084,029.40 : x
  2. Step 2: Convert to fraction form
    12,477,067.80/18,715,601.70 = 6,084,029.40/x
  3. Step 3: Cross multiply
    12,477,067.80x = 18,715,601.70 × 6,084,029.40
  4. Step 4: Simplify right side
    12,477,067.80x = 113,866,270,981,489.98
  5. Step 5: Solve for x
    x = 113,866,270,981,489.98/12,477,067.80
  6. Step 6: Final answer
    x = 9,126,044.10

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1.5x scale

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.