Home / 41,689,186.72-62,530,776.60-12,934,582

Finding the Fourth Proportional to 41,689,186.72, 62,530,776.60 and 12,934,582

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Solution

The fourth proportional to 41,689,186.72, 62,530,776.60 and 12,934,582 is: 19,400,941.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,689,186.72 : 62,530,776.60 = 12,934,582 : x
  2. Step 2: Convert to fraction form
    41,689,186.72/62,530,776.60 = 12,934,582/x
  3. Step 3: Cross multiply
    41,689,186.72x = 62,530,776.60 × 12,934,582
  4. Step 4: Simplify right side
    41,689,186.72x = 808,809,457,456,381.25
  5. Step 5: Solve for x
    x = 808,809,457,456,381.25/41,689,186.72
  6. Step 6: Final answer
    x = 19,400,941.13

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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.