Home / 10,614,603.68-14,644,629.51-8,651,105.51

Finding the Fourth Proportional to 10,614,603.68, 14,644,629.51 and 8,651,105.51

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Solution

The fourth proportional to 10,614,603.68, 14,644,629.51 and 8,651,105.51 is: 11,935,653.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,614,603.68 : 14,644,629.51 = 8,651,105.51 : x
  2. Step 2: Convert to fraction form
    10,614,603.68/14,644,629.51 = 8,651,105.51/x
  3. Step 3: Cross multiply
    10,614,603.68x = 14,644,629.51 × 8,651,105.51
  4. Step 4: Simplify right side
    10,614,603.68x = 126,692,235,045,869.59
  5. Step 5: Solve for x
    x = 126,692,235,045,869.59/10,614,603.68
  6. Step 6: Final answer
    x = 11,935,653.83

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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.