Home / 21,257,869.86-29,337,129.45-16,093,050.66

Finding the Fourth Proportional to 21,257,869.86, 29,337,129.45 and 16,093,050.66

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Solution

The fourth proportional to 21,257,869.86, 29,337,129.45 and 16,093,050.66 is: 22,209,370.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,257,869.86 : 29,337,129.45 = 16,093,050.66 : x
  2. Step 2: Convert to fraction form
    21,257,869.86/29,337,129.45 = 16,093,050.66/x
  3. Step 3: Cross multiply
    21,257,869.86x = 29,337,129.45 × 16,093,050.66
  4. Step 4: Simplify right side
    21,257,869.86x = 472,123,910,457,827.94
  5. Step 5: Solve for x
    x = 472,123,910,457,827.94/21,257,869.86
  6. Step 6: Final answer
    x = 22,209,370.63

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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.