Home / 36,287,973.03-50,077,380.70-19,990,449.03

Finding the Fourth Proportional to 36,287,973.03, 50,077,380.70 and 19,990,449.03

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Solution

The fourth proportional to 36,287,973.03, 50,077,380.70 and 19,990,449.03 is: 27,586,807.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,287,973.03 : 50,077,380.70 = 19,990,449.03 : x
  2. Step 2: Convert to fraction form
    36,287,973.03/50,077,380.70 = 19,990,449.03/x
  3. Step 3: Cross multiply
    36,287,973.03x = 50,077,380.70 × 19,990,449.03
  4. Step 4: Simplify right side
    36,287,973.03x = 1,001,069,326,370,348.75
  5. Step 5: Solve for x
    x = 1,001,069,326,370,348.75/36,287,973.03
  6. Step 6: Final answer
    x = 27,586,807.50

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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.