Home / 36,677,098.80-55,015,648.20-19,670,986.80

Finding the Fourth Proportional to 36,677,098.80, 55,015,648.20 and 19,670,986.80

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Solution

The fourth proportional to 36,677,098.80, 55,015,648.20 and 19,670,986.80 is: 29,506,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,677,098.80 : 55,015,648.20 = 19,670,986.80 : x
  2. Step 2: Convert to fraction form
    36,677,098.80/55,015,648.20 = 19,670,986.80/x
  3. Step 3: Cross multiply
    36,677,098.80x = 55,015,648.20 × 19,670,986.80
  4. Step 4: Simplify right side
    36,677,098.80x = 1,082,212,089,535,643.88
  5. Step 5: Solve for x
    x = 1,082,212,089,535,643.88/36,677,098.80
  6. Step 6: Final answer
    x = 29,506,480.20

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1.5x scale

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.