Home / 14,637,633.76-20,200,054.94-8,111,372.21

Finding the Fourth Proportional to 14,637,633.76, 20,200,054.94 and 8,111,372.21

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Solution

The fourth proportional to 14,637,633.76, 20,200,054.94 and 8,111,372.21 is: 11,193,760.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,633.76 : 20,200,054.94 = 8,111,372.21 : x
  2. Step 2: Convert to fraction form
    14,637,633.76/20,200,054.94 = 8,111,372.21/x
  3. Step 3: Cross multiply
    14,637,633.76x = 20,200,054.94 × 8,111,372.21
  4. Step 4: Simplify right side
    14,637,633.76x = 163,850,164,280,789.22
  5. Step 5: Solve for x
    x = 163,850,164,280,789.22/14,637,633.76
  6. Step 6: Final answer
    x = 11,193,760.34

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1.5x scale

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.