Home / 34,899,912.72-52,373,780.28-12,180,809.97

Finding the Fourth Proportional to 34,899,912.72, 52,373,780.28 and 12,180,809.97

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Solution

The fourth proportional to 34,899,912.72, 52,373,780.28 and 12,180,809.97 is: 18,279,560.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,899,912.72 : 52,373,780.28 = 12,180,809.97 : x
  2. Step 2: Convert to fraction form
    34,899,912.72/52,373,780.28 = 12,180,809.97/x
  3. Step 3: Cross multiply
    34,899,912.72x = 52,373,780.28 × 12,180,809.97
  4. Step 4: Simplify right side
    34,899,912.72x = 637,955,065,001,213.50
  5. Step 5: Solve for x
    x = 637,955,065,001,213.50/34,899,912.72
  6. Step 6: Final answer
    x = 18,279,560.47

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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.