Home / 15,335,438.40-22,983,620.40-8,150,414.40

Finding the Fourth Proportional to 15,335,438.40, 22,983,620.40 and 8,150,414.40

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Solution

The fourth proportional to 15,335,438.40, 22,983,620.40 and 8,150,414.40 is: 12,215,238.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,335,438.40 : 22,983,620.40 = 8,150,414.40 : x
  2. Step 2: Convert to fraction form
    15,335,438.40/22,983,620.40 = 8,150,414.40/x
  3. Step 3: Cross multiply
    15,335,438.40x = 22,983,620.40 × 8,150,414.40
  4. Step 4: Simplify right side
    15,335,438.40x = 187,326,030,672,293.75
  5. Step 5: Solve for x
    x = 187,326,030,672,293.75/15,335,438.40
  6. Step 6: Final answer
    x = 12,215,238.05

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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.