Home / 7,473,959.80-11,210,939.70-7,100,711.80

Finding the Fourth Proportional to 7,473,959.80, 11,210,939.70 and 7,100,711.80

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Solution

The fourth proportional to 7,473,959.80, 11,210,939.70 and 7,100,711.80 is: 10,651,067.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473,959.80 : 11,210,939.70 = 7,100,711.80 : x
  2. Step 2: Convert to fraction form
    7,473,959.80/11,210,939.70 = 7,100,711.80/x
  3. Step 3: Cross multiply
    7,473,959.80x = 11,210,939.70 × 7,100,711.80
  4. Step 4: Simplify right side
    7,473,959.80x = 79,605,651,816,878.45
  5. Step 5: Solve for x
    x = 79,605,651,816,878.45/7,473,959.80
  6. Step 6: Final answer
    x = 10,651,067.70

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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.