Home / 36,435,305.83-50,280,679.44-19,915,538.89

Finding the Fourth Proportional to 36,435,305.83, 50,280,679.44 and 19,915,538.89

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Solution

The fourth proportional to 36,435,305.83, 50,280,679.44 and 19,915,538.89 is: 27,483,420.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,435,305.83 : 50,280,679.44 = 19,915,538.89 : x
  2. Step 2: Convert to fraction form
    36,435,305.83/50,280,679.44 = 19,915,538.89/x
  3. Step 3: Cross multiply
    36,435,305.83x = 50,280,679.44 × 19,915,538.89
  4. Step 4: Simplify right side
    36,435,305.83x = 1,001,366,826,802,943.38
  5. Step 5: Solve for x
    x = 1,001,366,826,802,943.38/36,435,305.83
  6. Step 6: Final answer
    x = 27,483,420.38

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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.