Home / 36,209,736.86-49,970,383.91-19,690,827.55

Finding the Fourth Proportional to 36,209,736.86, 49,970,383.91 and 19,690,827.55

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Solution

The fourth proportional to 36,209,736.86, 49,970,383.91 and 19,690,827.55 is: 27,173,857.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,209,736.86 : 49,970,383.91 = 19,690,827.55 : x
  2. Step 2: Convert to fraction form
    36,209,736.86/49,970,383.91 = 19,690,827.55/x
  3. Step 3: Cross multiply
    36,209,736.86x = 49,970,383.91 × 19,690,827.55
  4. Step 4: Simplify right side
    36,209,736.86x = 983,958,211,830,798.75
  5. Step 5: Solve for x
    x = 983,958,211,830,798.75/36,209,736.86
  6. Step 6: Final answer
    x = 27,173,857.01

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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.