Home / 11,166,664.20-16,722,002.70-8,927,176.20

Finding the Fourth Proportional to 11,166,664.20, 16,722,002.70 and 8,927,176.20

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Solution

The fourth proportional to 11,166,664.20, 16,722,002.70 and 8,927,176.20 is: 13,368,384.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,166,664.20 : 16,722,002.70 = 8,927,176.20 : x
  2. Step 2: Convert to fraction form
    11,166,664.20/16,722,002.70 = 8,927,176.20/x
  3. Step 3: Cross multiply
    11,166,664.20x = 16,722,002.70 × 8,927,176.20
  4. Step 4: Simplify right side
    11,166,664.20x = 149,280,264,519,775.72
  5. Step 5: Solve for x
    x = 149,280,264,519,775.72/11,166,664.20
  6. Step 6: Final answer
    x = 13,368,384.85

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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.