Home / 4,224,838.60-6,326,922.66-3,815,432.20

Finding the Fourth Proportional to 4,224,838.60, 6,326,922.66 and 3,815,432.20

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Solution

The fourth proportional to 4,224,838.60, 6,326,922.66 and 3,815,432.20 is: 5,713,814.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224,838.60 : 6,326,922.66 = 3,815,432.20 : x
  2. Step 2: Convert to fraction form
    4,224,838.60/6,326,922.66 = 3,815,432.20/x
  3. Step 3: Cross multiply
    4,224,838.60x = 6,326,922.66 × 3,815,432.20
  4. Step 4: Simplify right side
    4,224,838.60x = 24,139,944,443,873.65
  5. Step 5: Solve for x
    x = 24,139,944,443,873.65/4,224,838.60
  6. Step 6: Final answer
    x = 5,713,814.59

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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.