Home / 38,551,473.45-57,827,409.57-12,992,704.29

Finding the Fourth Proportional to 38,551,473.45, 57,827,409.57 and 12,992,704.29

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Solution

The fourth proportional to 38,551,473.45, 57,827,409.57 and 12,992,704.29 is: 19,489,123.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,551,473.45 : 57,827,409.57 = 12,992,704.29 : x
  2. Step 2: Convert to fraction form
    38,551,473.45/57,827,409.57 = 12,992,704.29/x
  3. Step 3: Cross multiply
    38,551,473.45x = 57,827,409.57 × 12,992,704.29
  4. Step 4: Simplify right side
    38,551,473.45x = 751,334,432,399,726
  5. Step 5: Solve for x
    x = 751,334,432,399,726/38,551,473.45
  6. Step 6: Final answer
    x = 19,489,123.64

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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.