Home / 6,275,624.18-8,664,503.38-4,822,678.58

Finding the Fourth Proportional to 6,275,624.18, 8,664,503.38 and 4,822,678.58

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Solution

The fourth proportional to 6,275,624.18, 8,664,503.38 and 4,822,678.58 is: 6,658,479.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,275,624.18 : 8,664,503.38 = 4,822,678.58 : x
  2. Step 2: Convert to fraction form
    6,275,624.18/8,664,503.38 = 4,822,678.58/x
  3. Step 3: Cross multiply
    6,275,624.18x = 8,664,503.38 × 4,822,678.58
  4. Step 4: Simplify right side
    6,275,624.18x = 41,786,114,801,684.38
  5. Step 5: Solve for x
    x = 41,786,114,801,684.38/6,275,624.18
  6. Step 6: Final answer
    x = 6,658,479.48

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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.