Home / 12,618,455.00-18,927,682.43-3,033,833.54

Finding the Fourth Proportional to 12,618,455.00, 18,927,682.43 and 3,033,833.54

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Solution

The fourth proportional to 12,618,455.00, 18,927,682.43 and 3,033,833.54 is: 4,550,750.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,618,455.00 : 18,927,682.43 = 3,033,833.54 : x
  2. Step 2: Convert to fraction form
    12,618,455.00/18,927,682.43 = 3,033,833.54/x
  3. Step 3: Cross multiply
    12,618,455.00x = 18,927,682.43 × 3,033,833.54
  4. Step 4: Simplify right side
    12,618,455.00x = 57,423,437,680,795.12
  5. Step 5: Solve for x
    x = 57,423,437,680,795.12/12,618,455.00
  6. Step 6: Final answer
    x = 4,550,750.29

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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.