Home / 10,149,861.84-15,219,755.28-3,232,439.28

Finding the Fourth Proportional to 10,149,861.84, 15,219,755.28 and 3,232,439.28

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Solution

The fourth proportional to 10,149,861.84, 15,219,755.28 and 3,232,439.28 is: 4,847,054.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,149,861.84 : 15,219,755.28 = 3,232,439.28 : x
  2. Step 2: Convert to fraction form
    10,149,861.84/15,219,755.28 = 3,232,439.28/x
  3. Step 3: Cross multiply
    10,149,861.84x = 15,219,755.28 × 3,232,439.28
  4. Step 4: Simplify right side
    10,149,861.84x = 49,196,934,799,059.39
  5. Step 5: Solve for x
    x = 49,196,934,799,059.39/10,149,861.84
  6. Step 6: Final answer
    x = 4,847,054.63

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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.