Home / 56,259,515.52-84,402,000-17,923,213.44

Finding the Fourth Proportional to 56,259,515.52, 84,402,000 and 17,923,213.44

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Solution

The fourth proportional to 56,259,515.52, 84,402,000 and 17,923,213.44 is: 26,888,874.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,259,515.52 : 84,402,000 = 17,923,213.44 : x
  2. Step 2: Convert to fraction form
    56,259,515.52/84,402,000 = 17,923,213.44/x
  3. Step 3: Cross multiply
    56,259,515.52x = 84,402,000 × 17,923,213.44
  4. Step 4: Simplify right side
    56,259,515.52x = 1,512,755,060,762,880
  5. Step 5: Solve for x
    x = 1,512,755,060,762,880/56,259,515.52
  6. Step 6: Final answer
    x = 26,888,874.65

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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.