Home / 5,515,611.40-8,273,417.10-1,472,091.40

Finding the Fourth Proportional to 5,515,611.40, 8,273,417.10 and 1,472,091.40

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Solution

The fourth proportional to 5,515,611.40, 8,273,417.10 and 1,472,091.40 is: 2,208,137.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,515,611.40 : 8,273,417.10 = 1,472,091.40 : x
  2. Step 2: Convert to fraction form
    5,515,611.40/8,273,417.10 = 1,472,091.40/x
  3. Step 3: Cross multiply
    5,515,611.40x = 8,273,417.10 × 1,472,091.40
  4. Step 4: Simplify right side
    5,515,611.40x = 12,179,226,161,522.94
  5. Step 5: Solve for x
    x = 12,179,226,161,522.94/5,515,611.40
  6. Step 6: Final answer
    x = 2,208,137.10

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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.