Home / 11,612,777.32-16,025,694.96-6,386,122.36

Finding the Fourth Proportional to 11,612,777.32, 16,025,694.96 and 6,386,122.36

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Solution

The fourth proportional to 11,612,777.32, 16,025,694.96 and 6,386,122.36 is: 8,812,883.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612,777.32 : 16,025,694.96 = 6,386,122.36 : x
  2. Step 2: Convert to fraction form
    11,612,777.32/16,025,694.96 = 6,386,122.36/x
  3. Step 3: Cross multiply
    11,612,777.32x = 16,025,694.96 × 6,386,122.36
  4. Step 4: Simplify right side
    11,612,777.32x = 102,342,048,918,595.31
  5. Step 5: Solve for x
    x = 102,342,048,918,595.31/11,612,777.32
  6. Step 6: Final answer
    x = 8,812,883.09

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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.