Home / 22,166,074.85-30,572,350.04-19,073,780.24

Finding the Fourth Proportional to 22,166,074.85, 30,572,350.04 and 19,073,780.24

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Solution

The fourth proportional to 22,166,074.85, 30,572,350.04 and 19,073,780.24 is: 26,307,331.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,166,074.85 : 30,572,350.04 = 19,073,780.24 : x
  2. Step 2: Convert to fraction form
    22,166,074.85/30,572,350.04 = 19,073,780.24/x
  3. Step 3: Cross multiply
    22,166,074.85x = 30,572,350.04 × 19,073,780.24
  4. Step 4: Simplify right side
    22,166,074.85x = 583,130,285,978,137.88
  5. Step 5: Solve for x
    x = 583,130,285,978,137.88/22,166,074.85
  6. Step 6: Final answer
    x = 26,307,331.81

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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.