Home / 11,795,905.35-17,659,915.79-10,565,042.31

Finding the Fourth Proportional to 11,795,905.35, 17,659,915.79 and 10,565,042.31

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Solution

The fourth proportional to 11,795,905.35, 17,659,915.79 and 10,565,042.31 is: 15,817,162.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,795,905.35 : 17,659,915.79 = 10,565,042.31 : x
  2. Step 2: Convert to fraction form
    11,795,905.35/17,659,915.79 = 10,565,042.31/x
  3. Step 3: Cross multiply
    11,795,905.35x = 17,659,915.79 × 10,565,042.31
  4. Step 4: Simplify right side
    11,795,905.35x = 186,577,757,459,561.88
  5. Step 5: Solve for x
    x = 186,577,757,459,561.88/11,795,905.35
  6. Step 6: Final answer
    x = 15,817,162.98

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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.