Home / 5,275,732.50-7,280,511.66-2,983,843.98

Finding the Fourth Proportional to 5,275,732.50, 7,280,511.66 and 2,983,843.98

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Solution

The fourth proportional to 5,275,732.50, 7,280,511.66 and 2,983,843.98 is: 4,117,705.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,275,732.50 : 7,280,511.66 = 2,983,843.98 : x
  2. Step 2: Convert to fraction form
    5,275,732.50/7,280,511.66 = 2,983,843.98/x
  3. Step 3: Cross multiply
    5,275,732.50x = 7,280,511.66 × 2,983,843.98
  4. Step 4: Simplify right side
    5,275,732.50x = 21,723,910,888,010.81
  5. Step 5: Solve for x
    x = 21,723,910,888,010.81/5,275,732.50
  6. Step 6: Final answer
    x = 4,117,705.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.