Home / 11,115,999.40-16,673,999.10-3,543,730.60

Finding the Fourth Proportional to 11,115,999.40, 16,673,999.10 and 3,543,730.60

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Solution

The fourth proportional to 11,115,999.40, 16,673,999.10 and 3,543,730.60 is: 5,315,595.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,115,999.40 : 16,673,999.10 = 3,543,730.60 : x
  2. Step 2: Convert to fraction form
    11,115,999.40/16,673,999.10 = 3,543,730.60/x
  3. Step 3: Cross multiply
    11,115,999.40x = 16,673,999.10 × 3,543,730.60
  4. Step 4: Simplify right side
    11,115,999.40x = 59,088,160,835,042.46
  5. Step 5: Solve for x
    x = 59,088,160,835,042.46/11,115,999.40
  6. Step 6: Final answer
    x = 5,315,595.90

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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.