Home / 7,936,006.40-11,904,009.60-4,150,649.60

Finding the Fourth Proportional to 7,936,006.40, 11,904,009.60 and 4,150,649.60

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Solution

The fourth proportional to 7,936,006.40, 11,904,009.60 and 4,150,649.60 is: 6,225,974.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,936,006.40 : 11,904,009.60 = 4,150,649.60 : x
  2. Step 2: Convert to fraction form
    7,936,006.40/11,904,009.60 = 4,150,649.60/x
  3. Step 3: Cross multiply
    7,936,006.40x = 11,904,009.60 × 4,150,649.60
  4. Step 4: Simplify right side
    7,936,006.40x = 49,409,372,684,636.16
  5. Step 5: Solve for x
    x = 49,409,372,684,636.16/7,936,006.40
  6. Step 6: Final answer
    x = 6,225,974.40

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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.