Home / 11,795,899.35-16,269,955.66-7,873,677.89

Finding the Fourth Proportional to 11,795,899.35, 16,269,955.66 and 7,873,677.89

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Solution

The fourth proportional to 11,795,899.35, 16,269,955.66 and 7,873,677.89 is: 10,860,078.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,795,899.35 : 16,269,955.66 = 7,873,677.89 : x
  2. Step 2: Convert to fraction form
    11,795,899.35/16,269,955.66 = 7,873,677.89/x
  3. Step 3: Cross multiply
    11,795,899.35x = 16,269,955.66 × 7,873,677.89
  4. Step 4: Simplify right side
    11,795,899.35x = 128,104,390,151,422.36
  5. Step 5: Solve for x
    x = 128,104,390,151,422.36/11,795,899.35
  6. Step 6: Final answer
    x = 10,860,078.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.