Home / 14,637,609.83-20,200,020.32-8,111,348.35

Finding the Fourth Proportional to 14,637,609.83, 20,200,020.32 and 8,111,348.35

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Solution

The fourth proportional to 14,637,609.83, 20,200,020.32 and 8,111,348.35 is: 11,193,726.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,609.83 : 20,200,020.32 = 8,111,348.35 : x
  2. Step 2: Convert to fraction form
    14,637,609.83/20,200,020.32 = 8,111,348.35/x
  3. Step 3: Cross multiply
    14,637,609.83x = 20,200,020.32 × 8,111,348.35
  4. Step 4: Simplify right side
    14,637,609.83x = 163,849,401,530,375.56
  5. Step 5: Solve for x
    x = 163,849,401,530,375.56/14,637,609.83
  6. Step 6: Final answer
    x = 11,193,726.53

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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.