Home / 56,369,516.43-84,523,503.55-16,972,023.63

Finding the Fourth Proportional to 56,369,516.43, 84,523,503.55 and 16,972,023.63

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Solution

The fourth proportional to 56,369,516.43, 84,523,503.55 and 16,972,023.63 is: 25,448,770.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,369,516.43 : 84,523,503.55 = 16,972,023.63 : x
  2. Step 2: Convert to fraction form
    56,369,516.43/84,523,503.55 = 16,972,023.63/x
  3. Step 3: Cross multiply
    56,369,516.43x = 84,523,503.55 × 16,972,023.63
  4. Step 4: Simplify right side
    56,369,516.43x = 1,434,534,899,540,988.75
  5. Step 5: Solve for x
    x = 1,434,534,899,540,988.75/56,369,516.43
  6. Step 6: Final answer
    x = 25,448,770.73

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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.