Home / 11,028,787.60-16,543,699.80-3,456,000.40

Finding the Fourth Proportional to 11,028,787.60, 16,543,699.80 and 3,456,000.40

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Solution

The fourth proportional to 11,028,787.60, 16,543,699.80 and 3,456,000.40 is: 5,184,163.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028,787.60 : 16,543,699.80 = 3,456,000.40 : x
  2. Step 2: Convert to fraction form
    11,028,787.60/16,543,699.80 = 3,456,000.40/x
  3. Step 3: Cross multiply
    11,028,787.60x = 16,543,699.80 × 3,456,000.40
  4. Step 4: Simplify right side
    11,028,787.60x = 57,175,033,126,279.92
  5. Step 5: Solve for x
    x = 57,175,033,126,279.92/11,028,787.60
  6. Step 6: Final answer
    x = 5,184,163.05

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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.