Home / 36,984,170.16-51,042,465.76-21,514,906.80

Finding the Fourth Proportional to 36,984,170.16, 51,042,465.76 and 21,514,906.80

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Solution

The fourth proportional to 36,984,170.16, 51,042,465.76 and 21,514,906.80 is: 29,693,079.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,984,170.16 : 51,042,465.76 = 21,514,906.80 : x
  2. Step 2: Convert to fraction form
    36,984,170.16/51,042,465.76 = 21,514,906.80/x
  3. Step 3: Cross multiply
    36,984,170.16x = 51,042,465.76 × 21,514,906.80
  4. Step 4: Simplify right side
    36,984,170.16x = 1,098,173,893,668,591.12
  5. Step 5: Solve for x
    x = 1,098,173,893,668,591.12/36,984,170.16
  6. Step 6: Final answer
    x = 29,693,079.20

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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.