Home / 7,093,121.76-9,788,570.52-4,037,532.72

Finding the Fourth Proportional to 7,093,121.76, 9,788,570.52 and 4,037,532.72

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Solution

The fourth proportional to 7,093,121.76, 9,788,570.52 and 4,037,532.72 is: 5,571,830.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,093,121.76 : 9,788,570.52 = 4,037,532.72 : x
  2. Step 2: Convert to fraction form
    7,093,121.76/9,788,570.52 = 4,037,532.72/x
  3. Step 3: Cross multiply
    7,093,121.76x = 9,788,570.52 × 4,037,532.72
  4. Step 4: Simplify right side
    7,093,121.76x = 39,521,673,756,527.41
  5. Step 5: Solve for x
    x = 39,521,673,756,527.41/7,093,121.76
  6. Step 6: Final answer
    x = 5,571,830.72

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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.