Home / 8,556,965.43-12,832,067.56-2,719,051.62

Finding the Fourth Proportional to 8,556,965.43, 12,832,067.56 and 2,719,051.62

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Solution

The fourth proportional to 8,556,965.43, 12,832,067.56 and 2,719,051.62 is: 4,077,503.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,556,965.43 : 12,832,067.56 = 2,719,051.62 : x
  2. Step 2: Convert to fraction form
    8,556,965.43/12,832,067.56 = 2,719,051.62/x
  3. Step 3: Cross multiply
    8,556,965.43x = 12,832,067.56 × 2,719,051.62
  4. Step 4: Simplify right side
    8,556,965.43x = 34,891,054,086,967.45
  5. Step 5: Solve for x
    x = 34,891,054,086,967.45/8,556,965.43
  6. Step 6: Final answer
    x = 4,077,503.22

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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.