Home / 22,055,444.99-30,435,575.02-12,131,697.96

Finding the Fourth Proportional to 22,055,444.99, 30,435,575.02 and 12,131,697.96

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Solution

The fourth proportional to 22,055,444.99, 30,435,575.02 and 12,131,697.96 is: 16,741,226.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,055,444.99 : 30,435,575.02 = 12,131,697.96 : x
  2. Step 2: Convert to fraction form
    22,055,444.99/30,435,575.02 = 12,131,697.96/x
  3. Step 3: Cross multiply
    22,055,444.99x = 30,435,575.02 × 12,131,697.96
  4. Step 4: Simplify right side
    22,055,444.99x = 369,235,203,351,231.75
  5. Step 5: Solve for x
    x = 369,235,203,351,231.75/22,055,444.99
  6. Step 6: Final answer
    x = 16,741,226.65

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1.5x scale

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.