Home / 22,331,110.20-30,823,614.90-13,041,186.18

Finding the Fourth Proportional to 22,331,110.20, 30,823,614.90 and 13,041,186.18

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Solution

The fourth proportional to 22,331,110.20, 30,823,614.90 and 13,041,186.18 is: 18,000,739.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,331,110.20 : 30,823,614.90 = 13,041,186.18 : x
  2. Step 2: Convert to fraction form
    22,331,110.20/30,823,614.90 = 13,041,186.18/x
  3. Step 3: Cross multiply
    22,331,110.20x = 30,823,614.90 × 13,041,186.18
  4. Step 4: Simplify right side
    22,331,110.20x = 401,976,500,651,522.06
  5. Step 5: Solve for x
    x = 401,976,500,651,522.06/22,331,110.20
  6. Step 6: Final answer
    x = 18,000,739.64

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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.