Home / 18,936,539.91-26,131,903.14-10,676,530.52

Finding the Fourth Proportional to 18,936,539.91, 26,131,903.14 and 10,676,530.52

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Solution

The fourth proportional to 18,936,539.91, 26,131,903.14 and 10,676,530.52 is: 14,733,317.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,936,539.91 : 26,131,903.14 = 10,676,530.52 : x
  2. Step 2: Convert to fraction form
    18,936,539.91/26,131,903.14 = 10,676,530.52/x
  3. Step 3: Cross multiply
    18,936,539.91x = 26,131,903.14 × 10,676,530.52
  4. Step 4: Simplify right side
    18,936,539.91x = 278,998,061,267,628.16
  5. Step 5: Solve for x
    x = 278,998,061,267,628.16/18,936,539.91
  6. Step 6: Final answer
    x = 14,733,317.84

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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.