Home / 16,284,630.81-24,427,731.80-5,354,578.45

Finding the Fourth Proportional to 16,284,630.81, 24,427,731.80 and 5,354,578.45

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Solution

The fourth proportional to 16,284,630.81, 24,427,731.80 and 5,354,578.45 is: 8,032,125.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,284,630.81 : 24,427,731.80 = 5,354,578.45 : x
  2. Step 2: Convert to fraction form
    16,284,630.81/24,427,731.80 = 5,354,578.45/x
  3. Step 3: Cross multiply
    16,284,630.81x = 24,427,731.80 × 5,354,578.45
  4. Step 4: Simplify right side
    16,284,630.81x = 130,800,206,278,659.72
  5. Step 5: Solve for x
    x = 130,800,206,278,659.72/16,284,630.81
  6. Step 6: Final answer
    x = 8,032,125.98

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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.