Home / 29,093,827.50-43,640,960.02-12,915,429.39

Finding the Fourth Proportional to 29,093,827.50, 43,640,960.02 and 12,915,429.39

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Solution

The fourth proportional to 29,093,827.50, 43,640,960.02 and 12,915,429.39 is: 19,373,241.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,093,827.50 : 43,640,960.02 = 12,915,429.39 : x
  2. Step 2: Convert to fraction form
    29,093,827.50/43,640,960.02 = 12,915,429.39/x
  3. Step 3: Cross multiply
    29,093,827.50x = 43,640,960.02 × 12,915,429.39
  4. Step 4: Simplify right side
    29,093,827.50x = 563,641,737,617,834.38
  5. Step 5: Solve for x
    x = 563,641,737,617,834.38/29,093,827.50
  6. Step 6: Final answer
    x = 19,373,241.20

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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.