Home / 36,278,541.38-50,064,387.11-19,981,017.38

Finding the Fourth Proportional to 36,278,541.38, 50,064,387.11 and 19,981,017.38

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Solution

The fourth proportional to 36,278,541.38, 50,064,387.11 and 19,981,017.38 is: 27,573,803.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,278,541.38 : 50,064,387.11 = 19,981,017.38 : x
  2. Step 2: Convert to fraction form
    36,278,541.38/50,064,387.11 = 19,981,017.38/x
  3. Step 3: Cross multiply
    36,278,541.38x = 50,064,387.11 × 19,981,017.38
  4. Step 4: Simplify right side
    36,278,541.38x = 1,000,337,388,613,730.88
  5. Step 5: Solve for x
    x = 1,000,337,388,613,730.88/36,278,541.38
  6. Step 6: Final answer
    x = 27,573,803.98

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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.