Home / 36,334,637.80-54,455,646.30-19,303,469.80

Finding the Fourth Proportional to 36,334,637.80, 54,455,646.30 and 19,303,469.80

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Solution

The fourth proportional to 36,334,637.80, 54,455,646.30 and 19,303,469.80 is: 28,930,601.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,334,637.80 : 54,455,646.30 = 19,303,469.80 : x
  2. Step 2: Convert to fraction form
    36,334,637.80/54,455,646.30 = 19,303,469.80/x
  3. Step 3: Cross multiply
    36,334,637.80x = 54,455,646.30 × 19,303,469.80
  4. Step 4: Simplify right side
    36,334,637.80x = 1,051,182,923,791,531.75
  5. Step 5: Solve for x
    x = 1,051,182,923,791,531.75/36,334,637.80
  6. Step 6: Final answer
    x = 28,930,601.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.