Home / 10,376,228.70-15,568,771.73-4,982,102.55

Finding the Fourth Proportional to 10,376,228.70, 15,568,771.73 and 4,982,102.55

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Solution

The fourth proportional to 10,376,228.70, 15,568,771.73 and 4,982,102.55 is: 7,475,280.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,376,228.70 : 15,568,771.73 = 4,982,102.55 : x
  2. Step 2: Convert to fraction form
    10,376,228.70/15,568,771.73 = 4,982,102.55/x
  3. Step 3: Cross multiply
    10,376,228.70x = 15,568,771.73 × 4,982,102.55
  4. Step 4: Simplify right side
    10,376,228.70x = 77,565,217,336,400.91
  5. Step 5: Solve for x
    x = 77,565,217,336,400.91/10,376,228.70
  6. Step 6: Final answer
    x = 7,475,280.24

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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.