Home / 22,051,733.29-30,431,416.97-12,261,967.29

Finding the Fourth Proportional to 22,051,733.29, 30,431,416.97 and 12,261,967.29

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Solution

The fourth proportional to 22,051,733.29, 30,431,416.97 and 12,261,967.29 is: 16,921,528.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,051,733.29 : 30,431,416.97 = 12,261,967.29 : x
  2. Step 2: Convert to fraction form
    22,051,733.29/30,431,416.97 = 12,261,967.29/x
  3. Step 3: Cross multiply
    22,051,733.29x = 30,431,416.97 × 12,261,967.29
  4. Step 4: Simplify right side
    22,051,733.29x = 373,149,039,474,490.88
  5. Step 5: Solve for x
    x = 373,149,039,474,490.88/22,051,733.29
  6. Step 6: Final answer
    x = 16,921,528.78

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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.