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Finding the Fourth Proportional to 5,655,219.95, 8,482,829.93 and 2,958,503.15

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Solution

The fourth proportional to 5,655,219.95, 8,482,829.93 and 2,958,503.15 is: 4,437,754.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,219.95 : 8,482,829.93 = 2,958,503.15 : x
  2. Step 2: Convert to fraction form
    5,655,219.95/8,482,829.93 = 2,958,503.15/x
  3. Step 3: Cross multiply
    5,655,219.95x = 8,482,829.93 × 2,958,503.15
  4. Step 4: Simplify right side
    5,655,219.95x = 25,096,479,068,819.28
  5. Step 5: Solve for x
    x = 25,096,479,068,819.28/5,655,219.95
  6. Step 6: Final answer
    x = 4,437,754.73

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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.