Home / 29,059,515.12-40,100,648.76-16,006,493.04

Finding the Fourth Proportional to 29,059,515.12, 40,100,648.76 and 16,006,493.04

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Solution

The fourth proportional to 29,059,515.12, 40,100,648.76 and 16,006,493.04 is: 22,088,144.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,059,515.12 : 40,100,648.76 = 16,006,493.04 : x
  2. Step 2: Convert to fraction form
    29,059,515.12/40,100,648.76 = 16,006,493.04/x
  3. Step 3: Cross multiply
    29,059,515.12x = 40,100,648.76 × 16,006,493.04
  4. Step 4: Simplify right side
    29,059,515.12x = 641,870,755,276,424.50
  5. Step 5: Solve for x
    x = 641,870,755,276,424.50/29,059,515.12
  6. Step 6: Final answer
    x = 22,088,144.03

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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.