Home / 11,631,929.40-17,450,658.90-4,896,876.60

Finding the Fourth Proportional to 11,631,929.40, 17,450,658.90 and 4,896,876.60

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Solution

The fourth proportional to 11,631,929.40, 17,450,658.90 and 4,896,876.60 is: 7,346,478.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,631,929.40 : 17,450,658.90 = 4,896,876.60 : x
  2. Step 2: Convert to fraction form
    11,631,929.40/17,450,658.90 = 4,896,876.60/x
  3. Step 3: Cross multiply
    11,631,929.40x = 17,450,658.90 × 4,896,876.60
  4. Step 4: Simplify right side
    11,631,929.40x = 85,453,723,221,991.72
  5. Step 5: Solve for x
    x = 85,453,723,221,991.72/11,631,929.40
  6. Step 6: Final answer
    x = 7,346,478.84

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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.