Home / 6,697,328.59-10,042,743.13-3,928,352.85

Finding the Fourth Proportional to 6,697,328.59, 10,042,743.13 and 3,928,352.85

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Solution

The fourth proportional to 6,697,328.59, 10,042,743.13 and 3,928,352.85 is: 5,890,623.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,697,328.59 : 10,042,743.13 = 3,928,352.85 : x
  2. Step 2: Convert to fraction form
    6,697,328.59/10,042,743.13 = 3,928,352.85/x
  3. Step 3: Cross multiply
    6,697,328.59x = 10,042,743.13 × 3,928,352.85
  4. Step 4: Simplify right side
    6,697,328.59x = 39,451,438,608,829.52
  5. Step 5: Solve for x
    x = 39,451,438,608,829.52/6,697,328.59
  6. Step 6: Final answer
    x = 5,890,623.12

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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.