Home / 31,179,349.92-46,755,378-16,603,199.04

Finding the Fourth Proportional to 31,179,349.92, 46,755,378 and 16,603,199.04

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Solution

The fourth proportional to 31,179,349.92, 46,755,378 and 16,603,199.04 is: 24,897,531.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,179,349.92 : 46,755,378 = 16,603,199.04 : x
  2. Step 2: Convert to fraction form
    31,179,349.92/46,755,378 = 16,603,199.04/x
  3. Step 3: Cross multiply
    31,179,349.92x = 46,755,378 × 16,603,199.04
  4. Step 4: Simplify right side
    31,179,349.92x = 776,288,847,124,437.12
  5. Step 5: Solve for x
    x = 776,288,847,124,437.12/31,179,349.92
  6. Step 6: Final answer
    x = 24,897,531.51

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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.