Home / 10,866,049.60-16,294,927.20-3,290,497.60

Finding the Fourth Proportional to 10,866,049.60, 16,294,927.20 and 3,290,497.60

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Solution

The fourth proportional to 10,866,049.60, 16,294,927.20 and 3,290,497.60 is: 4,934,490.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,866,049.60 : 16,294,927.20 = 3,290,497.60 : x
  2. Step 2: Convert to fraction form
    10,866,049.60/16,294,927.20 = 3,290,497.60/x
  3. Step 3: Cross multiply
    10,866,049.60x = 16,294,927.20 × 3,290,497.60
  4. Step 4: Simplify right side
    10,866,049.60x = 53,618,418,843,774.72
  5. Step 5: Solve for x
    x = 53,618,418,843,774.72/10,866,049.60
  6. Step 6: Final answer
    x = 4,934,490.53

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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.