Home / 10,081,789.58-15,117,707.72-4,399,555.34

Finding the Fourth Proportional to 10,081,789.58, 15,117,707.72 and 4,399,555.34

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Solution

The fourth proportional to 10,081,789.58, 15,117,707.72 and 4,399,555.34 is: 6,597,161.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,081,789.58 : 15,117,707.72 = 4,399,555.34 : x
  2. Step 2: Convert to fraction form
    10,081,789.58/15,117,707.72 = 4,399,555.34/x
  3. Step 3: Cross multiply
    10,081,789.58x = 15,117,707.72 × 4,399,555.34
  4. Step 4: Simplify right side
    10,081,789.58x = 66,511,191,776,878.39
  5. Step 5: Solve for x
    x = 66,511,191,776,878.39/10,081,789.58
  6. Step 6: Final answer
    x = 6,597,161.27

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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.