Home / 10,676,245.66-14,733,227-5,781,473.12

Finding the Fourth Proportional to 10,676,245.66, 14,733,227 and 5,781,473.12

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Solution

The fourth proportional to 10,676,245.66, 14,733,227 and 5,781,473.12 is: 7,978,437.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,676,245.66 : 14,733,227 = 5,781,473.12 : x
  2. Step 2: Convert to fraction form
    10,676,245.66/14,733,227 = 5,781,473.12/x
  3. Step 3: Cross multiply
    10,676,245.66x = 14,733,227 × 5,781,473.12
  4. Step 4: Simplify right side
    10,676,245.66x = 85,179,755,871,358.23
  5. Step 5: Solve for x
    x = 85,179,755,871,358.23/10,676,245.66
  6. Step 6: Final answer
    x = 7,978,437.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.