Home / 14,039,588.44-19,381,367.12-8,885,448.28

Finding the Fourth Proportional to 14,039,588.44, 19,381,367.12 and 8,885,448.28

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Solution

The fourth proportional to 14,039,588.44, 19,381,367.12 and 8,885,448.28 is: 12,266,181.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,039,588.44 : 19,381,367.12 = 8,885,448.28 : x
  2. Step 2: Convert to fraction form
    14,039,588.44/19,381,367.12 = 8,885,448.28/x
  3. Step 3: Cross multiply
    14,039,588.44x = 19,381,367.12 × 8,885,448.28
  4. Step 4: Simplify right side
    14,039,588.44x = 172,212,135,140,452.56
  5. Step 5: Solve for x
    x = 172,212,135,140,452.56/14,039,588.44
  6. Step 6: Final answer
    x = 12,266,181.15

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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.