Home / 20,537,833.88-30,761,342.42-14,045,523.37

Finding the Fourth Proportional to 20,537,833.88, 30,761,342.42 and 14,045,523.37

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Solution

The fourth proportional to 20,537,833.88, 30,761,342.42 and 14,045,523.37 is: 21,037,230.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,537,833.88 : 30,761,342.42 = 14,045,523.37 : x
  2. Step 2: Convert to fraction form
    20,537,833.88/30,761,342.42 = 14,045,523.37/x
  3. Step 3: Cross multiply
    20,537,833.88x = 30,761,342.42 × 14,045,523.37
  4. Step 4: Simplify right side
    20,537,833.88x = 432,059,153,852,682.38
  5. Step 5: Solve for x
    x = 432,059,153,852,682.38/20,537,833.88
  6. Step 6: Final answer
    x = 21,037,230.92

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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.