Home / 29,327,448.32-43,939,125.12-12,250,540.16

Finding the Fourth Proportional to 29,327,448.32, 43,939,125.12 and 12,250,540.16

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Solution

The fourth proportional to 29,327,448.32, 43,939,125.12 and 12,250,540.16 is: 18,354,069.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,327,448.32 : 43,939,125.12 = 12,250,540.16 : x
  2. Step 2: Convert to fraction form
    29,327,448.32/43,939,125.12 = 12,250,540.16/x
  3. Step 3: Cross multiply
    29,327,448.32x = 43,939,125.12 × 12,250,540.16
  4. Step 4: Simplify right side
    29,327,448.32x = 538,278,016,877,824.81
  5. Step 5: Solve for x
    x = 538,278,016,877,824.81/29,327,448.32
  6. Step 6: Final answer
    x = 18,354,069.23

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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.