Home / 5,309,385.76-7,966,736.76-2,430,747.04

Finding the Fourth Proportional to 5,309,385.76, 7,966,736.76 and 2,430,747.04

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Solution

The fourth proportional to 5,309,385.76, 7,966,736.76 and 2,430,747.04 is: 3,647,337.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,309,385.76 : 7,966,736.76 = 2,430,747.04 : x
  2. Step 2: Convert to fraction form
    5,309,385.76/7,966,736.76 = 2,430,747.04/x
  3. Step 3: Cross multiply
    5,309,385.76x = 7,966,736.76 × 2,430,747.04
  4. Step 4: Simplify right side
    5,309,385.76x = 19,365,121,797,829.19
  5. Step 5: Solve for x
    x = 19,365,121,797,829.19/5,309,385.76
  6. Step 6: Final answer
    x = 3,647,337.50

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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.