Home / 11,378,434.80-17,070,109.80-3,401,065.20

Finding the Fourth Proportional to 11,378,434.80, 17,070,109.80 and 3,401,065.20

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Solution

The fourth proportional to 11,378,434.80, 17,070,109.80 and 3,401,065.20 is: 5,102,332.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,378,434.80 : 17,070,109.80 = 3,401,065.20 : x
  2. Step 2: Convert to fraction form
    11,378,434.80/17,070,109.80 = 3,401,065.20/x
  3. Step 3: Cross multiply
    11,378,434.80x = 17,070,109.80 × 3,401,065.20
  4. Step 4: Simplify right side
    11,378,434.80x = 58,056,556,400,958.97
  5. Step 5: Solve for x
    x = 58,056,556,400,958.97/11,378,434.80
  6. Step 6: Final answer
    x = 5,102,332.39

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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.