Home / 22,108,207.80-33,162,311.70-13,463,434.20

Finding the Fourth Proportional to 22,108,207.80, 33,162,311.70 and 13,463,434.20

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Solution

The fourth proportional to 22,108,207.80, 33,162,311.70 and 13,463,434.20 is: 20,195,151.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,108,207.80 : 33,162,311.70 = 13,463,434.20 : x
  2. Step 2: Convert to fraction form
    22,108,207.80/33,162,311.70 = 13,463,434.20/x
  3. Step 3: Cross multiply
    22,108,207.80x = 33,162,311.70 × 13,463,434.20
  4. Step 4: Simplify right side
    22,108,207.80x = 446,478,601,492,840.12
  5. Step 5: Solve for x
    x = 446,478,601,492,840.12/22,108,207.80
  6. Step 6: Final answer
    x = 20,195,151.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.