Home / 14,550,454.85-20,079,348.19-8,024,687.42

Finding the Fourth Proportional to 14,550,454.85, 20,079,348.19 and 8,024,687.42

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Solution

The fourth proportional to 14,550,454.85, 20,079,348.19 and 8,024,687.42 is: 11,073,914.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,550,454.85 : 20,079,348.19 = 8,024,687.42 : x
  2. Step 2: Convert to fraction form
    14,550,454.85/20,079,348.19 = 8,024,687.42/x
  3. Step 3: Cross multiply
    14,550,454.85x = 20,079,348.19 × 8,024,687.42
  4. Step 4: Simplify right side
    14,550,454.85x = 161,130,492,701,634.31
  5. Step 5: Solve for x
    x = 161,130,492,701,634.31/14,550,454.85
  6. Step 6: Final answer
    x = 11,073,914.49

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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.