Home / 11,072,661.70-16,611,325.35-4,679,623.30

Finding the Fourth Proportional to 11,072,661.70, 16,611,325.35 and 4,679,623.30

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Solution

The fourth proportional to 11,072,661.70, 16,611,325.35 and 4,679,623.30 is: 7,020,420.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,661.70 : 16,611,325.35 = 4,679,623.30 : x
  2. Step 2: Convert to fraction form
    11,072,661.70/16,611,325.35 = 4,679,623.30/x
  3. Step 3: Cross multiply
    11,072,661.70x = 16,611,325.35 × 4,679,623.30
  4. Step 4: Simplify right side
    11,072,661.70x = 77,734,745,151,740.66
  5. Step 5: Solve for x
    x = 77,734,745,151,740.66/11,072,661.70
  6. Step 6: Final answer
    x = 7,020,420.86

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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.