Home / 23,231,845.86-32,092,731.34-18,616,291.70

Finding the Fourth Proportional to 23,231,845.86, 32,092,731.34 and 18,616,291.70

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Solution

The fourth proportional to 23,231,845.86, 32,092,731.34 and 18,616,291.70 is: 25,716,753.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,231,845.86 : 32,092,731.34 = 18,616,291.70 : x
  2. Step 2: Convert to fraction form
    23,231,845.86/32,092,731.34 = 18,616,291.70/x
  3. Step 3: Cross multiply
    23,231,845.86x = 32,092,731.34 × 18,616,291.70
  4. Step 4: Simplify right side
    23,231,845.86x = 597,447,648,075,171.88
  5. Step 5: Solve for x
    x = 597,447,648,075,171.88/23,231,845.86
  6. Step 6: Final answer
    x = 25,716,753.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.