Home / 10,081,133.85-15,121,755.45-2,508,099.60

Finding the Fourth Proportional to 10,081,133.85, 15,121,755.45 and 2,508,099.60

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Solution

The fourth proportional to 10,081,133.85, 15,121,755.45 and 2,508,099.60 is: 3,762,163.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,081,133.85 : 15,121,755.45 = 2,508,099.60 : x
  2. Step 2: Convert to fraction form
    10,081,133.85/15,121,755.45 = 2,508,099.60/x
  3. Step 3: Cross multiply
    10,081,133.85x = 15,121,755.45 × 2,508,099.60
  4. Step 4: Simplify right side
    10,081,133.85x = 37,926,868,795,442.82
  5. Step 5: Solve for x
    x = 37,926,868,795,442.82/10,081,133.85
  6. Step 6: Final answer
    x = 3,762,163.00

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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.