Home / 8,793,653.70-13,198,256.55-5,194,920.90

Finding the Fourth Proportional to 8,793,653.70, 13,198,256.55 and 5,194,920.90

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Solution

The fourth proportional to 8,793,653.70, 13,198,256.55 and 5,194,920.90 is: 7,796,975.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,793,653.70 : 13,198,256.55 = 5,194,920.90 : x
  2. Step 2: Convert to fraction form
    8,793,653.70/13,198,256.55 = 5,194,920.90/x
  3. Step 3: Cross multiply
    8,793,653.70x = 13,198,256.55 × 5,194,920.90
  4. Step 4: Simplify right side
    8,793,653.70x = 68,563,898,795,156.91
  5. Step 5: Solve for x
    x = 68,563,898,795,156.91/8,793,653.70
  6. Step 6: Final answer
    x = 7,796,975.08

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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.