Home / 11,178,040.70-16,767,061.05-6,873,368.60

Finding the Fourth Proportional to 11,178,040.70, 16,767,061.05 and 6,873,368.60

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Solution

The fourth proportional to 11,178,040.70, 16,767,061.05 and 6,873,368.60 is: 10,310,052.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,040.70 : 16,767,061.05 = 6,873,368.60 : x
  2. Step 2: Convert to fraction form
    11,178,040.70/16,767,061.05 = 6,873,368.60/x
  3. Step 3: Cross multiply
    11,178,040.70x = 16,767,061.05 × 6,873,368.60
  4. Step 4: Simplify right side
    11,178,040.70x = 115,246,190,935,353.03
  5. Step 5: Solve for x
    x = 115,246,190,935,353.03/11,178,040.70
  6. Step 6: Final answer
    x = 10,310,052.90

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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.