Home / 41,174,571.45-61,762,300.11-12,420,956.28

Finding the Fourth Proportional to 41,174,571.45, 61,762,300.11 and 12,420,956.28

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Solution

The fourth proportional to 41,174,571.45, 61,762,300.11 and 12,420,956.28 is: 18,631,568.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,174,571.45 : 61,762,300.11 = 12,420,956.28 : x
  2. Step 2: Convert to fraction form
    41,174,571.45/61,762,300.11 = 12,420,956.28/x
  3. Step 3: Cross multiply
    41,174,571.45x = 61,762,300.11 × 12,420,956.28
  4. Step 4: Simplify right side
    41,174,571.45x = 767,146,829,418,549.12
  5. Step 5: Solve for x
    x = 767,146,829,418,549.12/41,174,571.45
  6. Step 6: Final answer
    x = 18,631,568.04

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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.