Home / 36,431,124.30-54,583,700.85-17,220,516.30

Finding the Fourth Proportional to 36,431,124.30, 54,583,700.85 and 17,220,516.30

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Solution

The fourth proportional to 36,431,124.30, 54,583,700.85 and 17,220,516.30 is: 25,801,001.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,431,124.30 : 54,583,700.85 = 17,220,516.30 : x
  2. Step 2: Convert to fraction form
    36,431,124.30/54,583,700.85 = 17,220,516.30/x
  3. Step 3: Cross multiply
    36,431,124.30x = 54,583,700.85 × 17,220,516.30
  4. Step 4: Simplify right side
    36,431,124.30x = 939,959,510,201,748.88
  5. Step 5: Solve for x
    x = 939,959,510,201,748.88/36,431,124.30
  6. Step 6: Final answer
    x = 25,801,001.98

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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.