Home / 11,094,420.30-16,641,630.45-5,418,285.90

Finding the Fourth Proportional to 11,094,420.30, 16,641,630.45 and 5,418,285.90

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Solution

The fourth proportional to 11,094,420.30, 16,641,630.45 and 5,418,285.90 is: 8,127,428.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,094,420.30 : 16,641,630.45 = 5,418,285.90 : x
  2. Step 2: Convert to fraction form
    11,094,420.30/16,641,630.45 = 5,418,285.90/x
  3. Step 3: Cross multiply
    11,094,420.30x = 16,641,630.45 × 5,418,285.90
  4. Step 4: Simplify right side
    11,094,420.30x = 90,169,111,620,245.66
  5. Step 5: Solve for x
    x = 90,169,111,620,245.66/11,094,420.30
  6. Step 6: Final answer
    x = 8,127,428.85

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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.