Home / 9,326,103.28-13,995,107.94-4,531,178.32

Finding the Fourth Proportional to 9,326,103.28, 13,995,107.94 and 4,531,178.32

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Solution

The fourth proportional to 9,326,103.28, 13,995,107.94 and 4,531,178.32 is: 6,799,659.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326,103.28 : 13,995,107.94 = 4,531,178.32 : x
  2. Step 2: Convert to fraction form
    9,326,103.28/13,995,107.94 = 4,531,178.32/x
  3. Step 3: Cross multiply
    9,326,103.28x = 13,995,107.94 × 4,531,178.32
  4. Step 4: Simplify right side
    9,326,103.28x = 63,414,329,683,787.86
  5. Step 5: Solve for x
    x = 63,414,329,683,787.86/9,326,103.28
  6. Step 6: Final answer
    x = 6,799,659.81

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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.