Home / 7,250,688.80-10,863,591.60-3,456,000.80

Finding the Fourth Proportional to 7,250,688.80, 10,863,591.60 and 3,456,000.80

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Solution

The fourth proportional to 7,250,688.80, 10,863,591.60 and 3,456,000.80 is: 5,178,070.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,250,688.80 : 10,863,591.60 = 3,456,000.80 : x
  2. Step 2: Convert to fraction form
    7,250,688.80/10,863,591.60 = 3,456,000.80/x
  3. Step 3: Cross multiply
    7,250,688.80x = 10,863,591.60 × 3,456,000.80
  4. Step 4: Simplify right side
    7,250,688.80x = 37,544,581,260,473.27
  5. Step 5: Solve for x
    x = 37,544,581,260,473.27/7,250,688.80
  6. Step 6: Final answer
    x = 5,178,070.98

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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.