Home / 10,647,294.30-15,977,502.45-4,256,880.30

Finding the Fourth Proportional to 10,647,294.30, 15,977,502.45 and 4,256,880.30

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Solution

The fourth proportional to 10,647,294.30, 15,977,502.45 and 4,256,880.30 is: 6,387,943.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,647,294.30 : 15,977,502.45 = 4,256,880.30 : x
  2. Step 2: Convert to fraction form
    10,647,294.30/15,977,502.45 = 4,256,880.30/x
  3. Step 3: Cross multiply
    10,647,294.30x = 15,977,502.45 × 4,256,880.30
  4. Step 4: Simplify right side
    10,647,294.30x = 68,014,315,422,606.73
  5. Step 5: Solve for x
    x = 68,014,315,422,606.73/10,647,294.30
  6. Step 6: Final answer
    x = 6,387,943.59

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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.