Home / 20,537,833.57-30,761,341.95-14,045,523.05

Finding the Fourth Proportional to 20,537,833.57, 30,761,341.95 and 14,045,523.05

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Solution

The fourth proportional to 20,537,833.57, 30,761,341.95 and 14,045,523.05 is: 21,037,230.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,537,833.57 : 30,761,341.95 = 14,045,523.05 : x
  2. Step 2: Convert to fraction form
    20,537,833.57/30,761,341.95 = 14,045,523.05/x
  3. Step 3: Cross multiply
    20,537,833.57x = 30,761,341.95 × 14,045,523.05
  4. Step 4: Simplify right side
    20,537,833.57x = 432,059,137,537,231
  5. Step 5: Solve for x
    x = 432,059,137,537,231/20,537,833.57
  6. Step 6: Final answer
    x = 21,037,230.44

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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.