Home / 11,196,968.72-15,459,253.80-8,614,092.56

Finding the Fourth Proportional to 11,196,968.72, 15,459,253.80 and 8,614,092.56

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Solution

The fourth proportional to 11,196,968.72, 15,459,253.80 and 8,614,092.56 is: 11,893,169.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,196,968.72 : 15,459,253.80 = 8,614,092.56 : x
  2. Step 2: Convert to fraction form
    11,196,968.72/15,459,253.80 = 8,614,092.56/x
  3. Step 3: Cross multiply
    11,196,968.72x = 15,459,253.80 × 8,614,092.56
  4. Step 4: Simplify right side
    11,196,968.72x = 133,167,443,141,731.75
  5. Step 5: Solve for x
    x = 133,167,443,141,731.75/11,196,968.72
  6. Step 6: Final answer
    x = 11,893,169.17

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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.