Home / 16,938,797.40-25,393,912.25-7,346,951.65

Finding the Fourth Proportional to 16,938,797.40, 25,393,912.25 and 7,346,951.65

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Solution

The fourth proportional to 16,938,797.40, 25,393,912.25 and 7,346,951.65 is: 11,014,232.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,938,797.40 : 25,393,912.25 = 7,346,951.65 : x
  2. Step 2: Convert to fraction form
    16,938,797.40/25,393,912.25 = 7,346,951.65/x
  3. Step 3: Cross multiply
    16,938,797.40x = 25,393,912.25 × 7,346,951.65
  4. Step 4: Simplify right side
    16,938,797.40x = 186,567,845,459,975.31
  5. Step 5: Solve for x
    x = 186,567,845,459,975.31/16,938,797.40
  6. Step 6: Final answer
    x = 11,014,232.06

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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.