Home / 22,460,406.60-30,995,381.53-12,147,129.70

Finding the Fourth Proportional to 22,460,406.60, 30,995,381.53 and 12,147,129.70

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Solution

The fourth proportional to 22,460,406.60, 30,995,381.53 and 12,147,129.70 is: 16,763,050.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,460,406.60 : 30,995,381.53 = 12,147,129.70 : x
  2. Step 2: Convert to fraction form
    22,460,406.60/30,995,381.53 = 12,147,129.70/x
  3. Step 3: Cross multiply
    22,460,406.60x = 30,995,381.53 × 12,147,129.70
  4. Step 4: Simplify right side
    22,460,406.60x = 376,504,919,483,589.88
  5. Step 5: Solve for x
    x = 376,504,919,483,589.88/22,460,406.60
  6. Step 6: Final answer
    x = 16,763,050.03

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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.