Home / 7,633,943.30-11,450,652.15-1,954,216.58

Finding the Fourth Proportional to 7,633,943.30, 11,450,652.15 and 1,954,216.58

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Solution

The fourth proportional to 7,633,943.30, 11,450,652.15 and 1,954,216.58 is: 2,931,257.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,633,943.30 : 11,450,652.15 = 1,954,216.58 : x
  2. Step 2: Convert to fraction form
    7,633,943.30/11,450,652.15 = 1,954,216.58/x
  3. Step 3: Cross multiply
    7,633,943.30x = 11,450,652.15 × 1,954,216.58
  4. Step 4: Simplify right side
    7,633,943.30x = 22,377,054,283,342.65
  5. Step 5: Solve for x
    x = 22,377,054,283,342.65/7,633,943.30
  6. Step 6: Final answer
    x = 2,931,257.60

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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.