Home / 29,135,792.70-43,703,689.05-9,963,675.90

Finding the Fourth Proportional to 29,135,792.70, 43,703,689.05 and 9,963,675.90

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Solution

The fourth proportional to 29,135,792.70, 43,703,689.05 and 9,963,675.90 is: 14,945,513.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,135,792.70 : 43,703,689.05 = 9,963,675.90 : x
  2. Step 2: Convert to fraction form
    29,135,792.70/43,703,689.05 = 9,963,675.90/x
  3. Step 3: Cross multiply
    29,135,792.70x = 43,703,689.05 × 9,963,675.90
  4. Step 4: Simplify right side
    29,135,792.70x = 435,449,393,328,578.88
  5. Step 5: Solve for x
    x = 435,449,393,328,578.88/29,135,792.70
  6. Step 6: Final answer
    x = 14,945,513.85

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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.