Home / 11,091,467.70-16,637,201.55-3,911,109.30

Finding the Fourth Proportional to 11,091,467.70, 16,637,201.55 and 3,911,109.30

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Solution

The fourth proportional to 11,091,467.70, 16,637,201.55 and 3,911,109.30 is: 5,866,663.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,091,467.70 : 16,637,201.55 = 3,911,109.30 : x
  2. Step 2: Convert to fraction form
    11,091,467.70/16,637,201.55 = 3,911,109.30/x
  3. Step 3: Cross multiply
    11,091,467.70x = 16,637,201.55 × 3,911,109.30
  4. Step 4: Simplify right side
    11,091,467.70x = 65,069,913,708,179.41
  5. Step 5: Solve for x
    x = 65,069,913,708,179.41/11,091,467.70
  6. Step 6: Final answer
    x = 5,866,663.95

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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.