Home / 11,071,738.10-16,593,610.35-9,868,013.30

Finding the Fourth Proportional to 11,071,738.10, 16,593,610.35 and 9,868,013.30

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Solution

The fourth proportional to 11,071,738.10, 16,593,610.35 and 9,868,013.30 is: 14,789,544.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,738.10 : 16,593,610.35 = 9,868,013.30 : x
  2. Step 2: Convert to fraction form
    11,071,738.10/16,593,610.35 = 9,868,013.30/x
  3. Step 3: Cross multiply
    11,071,738.10x = 16,593,610.35 × 9,868,013.30
  4. Step 4: Simplify right side
    11,071,738.10x = 163,745,967,628,817.66
  5. Step 5: Solve for x
    x = 163,745,967,628,817.66/11,071,738.10
  6. Step 6: Final answer
    x = 14,789,544.89

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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.