Home / 5,692,500.30-8,538,750.45-5,440,557.90

Finding the Fourth Proportional to 5,692,500.30, 8,538,750.45 and 5,440,557.90

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Solution

The fourth proportional to 5,692,500.30, 8,538,750.45 and 5,440,557.90 is: 8,160,836.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,692,500.30 : 8,538,750.45 = 5,440,557.90 : x
  2. Step 2: Convert to fraction form
    5,692,500.30/8,538,750.45 = 5,440,557.90/x
  3. Step 3: Cross multiply
    5,692,500.30x = 8,538,750.45 × 5,440,557.90
  4. Step 4: Simplify right side
    5,692,500.30x = 46,455,566,216,876.05
  5. Step 5: Solve for x
    x = 46,455,566,216,876.05/5,692,500.30
  6. Step 6: Final answer
    x = 8,160,836.85

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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.