Home / 5,442,022.60-8,163,897.90-1,848,128.20

Finding the Fourth Proportional to 5,442,022.60, 8,163,897.90 and 1,848,128.20

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Solution

The fourth proportional to 5,442,022.60, 8,163,897.90 and 1,848,128.20 is: 2,772,485.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,442,022.60 : 8,163,897.90 = 1,848,128.20 : x
  2. Step 2: Convert to fraction form
    5,442,022.60/8,163,897.90 = 1,848,128.20/x
  3. Step 3: Cross multiply
    5,442,022.60x = 8,163,897.90 × 1,848,128.20
  4. Step 4: Simplify right side
    5,442,022.60x = 15,087,929,930,910.78
  5. Step 5: Solve for x
    x = 15,087,929,930,910.78/5,442,022.60
  6. Step 6: Final answer
    x = 2,772,485.72

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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.