Home / 38,380,535.64-57,551,242.50-12,812,356.44

Finding the Fourth Proportional to 38,380,535.64, 57,551,242.50 and 12,812,356.44

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Solution

The fourth proportional to 38,380,535.64, 57,551,242.50 and 12,812,356.44 is: 19,212,004.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,380,535.64 : 57,551,242.50 = 12,812,356.44 : x
  2. Step 2: Convert to fraction form
    38,380,535.64/57,551,242.50 = 12,812,356.44/x
  3. Step 3: Cross multiply
    38,380,535.64x = 57,551,242.50 × 12,812,356.44
  4. Step 4: Simplify right side
    38,380,535.64x = 737,367,032,474,876.62
  5. Step 5: Solve for x
    x = 737,367,032,474,876.62/38,380,535.64
  6. Step 6: Final answer
    x = 19,212,004.74

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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.