Home / 5,393,901.06-7,443,809.69-3,102,063.57

Finding the Fourth Proportional to 5,393,901.06, 7,443,809.69 and 3,102,063.57

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Solution

The fourth proportional to 5,393,901.06, 7,443,809.69 and 3,102,063.57 is: 4,280,977.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,901.06 : 7,443,809.69 = 3,102,063.57 : x
  2. Step 2: Convert to fraction form
    5,393,901.06/7,443,809.69 = 3,102,063.57/x
  3. Step 3: Cross multiply
    5,393,901.06x = 7,443,809.69 × 3,102,063.57
  4. Step 4: Simplify right side
    5,393,901.06x = 23,091,170,845,851.67
  5. Step 5: Solve for x
    x = 23,091,170,845,851.67/5,393,901.06
  6. Step 6: Final answer
    x = 4,280,977.83

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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.