Home / 36,669,727.69-50,601,262.11-21,200,809.39

Finding the Fourth Proportional to 36,669,727.69, 50,601,262.11 and 21,200,809.39

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Solution

The fourth proportional to 36,669,727.69, 50,601,262.11 and 21,200,809.39 is: 29,255,404.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,669,727.69 : 50,601,262.11 = 21,200,809.39 : x
  2. Step 2: Convert to fraction form
    36,669,727.69/50,601,262.11 = 21,200,809.39/x
  3. Step 3: Cross multiply
    36,669,727.69x = 50,601,262.11 × 21,200,809.39
  4. Step 4: Simplify right side
    36,669,727.69x = 1,072,787,712,887,539.25
  5. Step 5: Solve for x
    x = 1,072,787,712,887,539.25/36,669,727.69
  6. Step 6: Final answer
    x = 29,255,404.40

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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.