Home / 6,863,838.78-10,295,770.72-2,817,506.46

Finding the Fourth Proportional to 6,863,838.78, 10,295,770.72 and 2,817,506.46

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Solution

The fourth proportional to 6,863,838.78, 10,295,770.72 and 2,817,506.46 is: 4,226,264.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,863,838.78 : 10,295,770.72 = 2,817,506.46 : x
  2. Step 2: Convert to fraction form
    6,863,838.78/10,295,770.72 = 2,817,506.46/x
  3. Step 3: Cross multiply
    6,863,838.78x = 10,295,770.72 × 2,817,506.46
  4. Step 4: Simplify right side
    6,863,838.78x = 29,008,400,514,278.85
  5. Step 5: Solve for x
    x = 29,008,400,514,278.85/6,863,838.78
  6. Step 6: Final answer
    x = 4,226,264.84

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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.