Home / 12,751,162.03-19,126,647.70-3,653,267.32

Finding the Fourth Proportional to 12,751,162.03, 19,126,647.70 and 3,653,267.32

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Solution

The fourth proportional to 12,751,162.03, 19,126,647.70 and 3,653,267.32 is: 5,479,873.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,751,162.03 : 19,126,647.70 = 3,653,267.32 : x
  2. Step 2: Convert to fraction form
    12,751,162.03/19,126,647.70 = 3,653,267.32/x
  3. Step 3: Cross multiply
    12,751,162.03x = 19,126,647.70 × 3,653,267.32
  4. Step 4: Simplify right side
    12,751,162.03x = 69,874,756,911,300.54
  5. Step 5: Solve for x
    x = 69,874,756,911,300.54/12,751,162.03
  6. Step 6: Final answer
    x = 5,479,873.66

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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.