Home / 10,971,752.14-16,458,710.78-3,782,339.56

Finding the Fourth Proportional to 10,971,752.14, 16,458,710.78 and 3,782,339.56

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Solution

The fourth proportional to 10,971,752.14, 16,458,710.78 and 3,782,339.56 is: 5,673,882.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,971,752.14 : 16,458,710.78 = 3,782,339.56 : x
  2. Step 2: Convert to fraction form
    10,971,752.14/16,458,710.78 = 3,782,339.56/x
  3. Step 3: Cross multiply
    10,971,752.14x = 16,458,710.78 × 3,782,339.56
  4. Step 4: Simplify right side
    10,971,752.14x = 62,252,432,829,733.98
  5. Step 5: Solve for x
    x = 62,252,432,829,733.98/10,971,752.14
  6. Step 6: Final answer
    x = 5,673,882.53

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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.