Home / 8,495,999.10-12,743,998.65-2,817,099.90

Finding the Fourth Proportional to 8,495,999.10, 12,743,998.65 and 2,817,099.90

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Solution

The fourth proportional to 8,495,999.10, 12,743,998.65 and 2,817,099.90 is: 4,225,649.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,495,999.10 : 12,743,998.65 = 2,817,099.90 : x
  2. Step 2: Convert to fraction form
    8,495,999.10/12,743,998.65 = 2,817,099.90/x
  3. Step 3: Cross multiply
    8,495,999.10x = 12,743,998.65 × 2,817,099.90
  4. Step 4: Simplify right side
    8,495,999.10x = 35,901,117,322,515.13
  5. Step 5: Solve for x
    x = 35,901,117,322,515.13/8,495,999.10
  6. Step 6: Final answer
    x = 4,225,649.85

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Similar ratio
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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.