Home / 36,777,370.91-50,752,771.65-21,316,423.59

Finding the Fourth Proportional to 36,777,370.91, 50,752,771.65 and 21,316,423.59

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Solution

The fourth proportional to 36,777,370.91, 50,752,771.65 and 21,316,423.59 is: 29,416,664.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,777,370.91 : 50,752,771.65 = 21,316,423.59 : x
  2. Step 2: Convert to fraction form
    36,777,370.91/50,752,771.65 = 21,316,423.59/x
  3. Step 3: Cross multiply
    36,777,370.91x = 50,752,771.65 × 21,316,423.59
  4. Step 4: Simplify right side
    36,777,370.91x = 1,081,867,578,857,943.12
  5. Step 5: Solve for x
    x = 1,081,867,578,857,943.12/36,777,370.91
  6. Step 6: Final answer
    x = 29,416,664.44

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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.