Home / 15,957,704.80-23,939,920.05-5,174,164.90

Finding the Fourth Proportional to 15,957,704.80, 23,939,920.05 and 5,174,164.90

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Solution

The fourth proportional to 15,957,704.80, 23,939,920.05 and 5,174,164.90 is: 7,762,337.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,957,704.80 : 23,939,920.05 = 5,174,164.90 : x
  2. Step 2: Convert to fraction form
    15,957,704.80/23,939,920.05 = 5,174,164.90/x
  3. Step 3: Cross multiply
    15,957,704.80x = 23,939,920.05 × 5,174,164.90
  4. Step 4: Simplify right side
    15,957,704.80x = 123,869,094,031,516.25
  5. Step 5: Solve for x
    x = 123,869,094,031,516.25/15,957,704.80
  6. Step 6: Final answer
    x = 7,762,337.73

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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.