Home / 36,677,111.80-55,015,667.70-19,670,999.80

Finding the Fourth Proportional to 36,677,111.80, 55,015,667.70 and 19,670,999.80

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Solution

The fourth proportional to 36,677,111.80, 55,015,667.70 and 19,670,999.80 is: 29,506,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,677,111.80 : 55,015,667.70 = 19,670,999.80 : x
  2. Step 2: Convert to fraction form
    36,677,111.80/55,015,667.70 = 19,670,999.80/x
  3. Step 3: Cross multiply
    36,677,111.80x = 55,015,667.70 × 19,670,999.80
  4. Step 4: Simplify right side
    36,677,111.80x = 1,082,213,188,323,566.50
  5. Step 5: Solve for x
    x = 1,082,213,188,323,566.50/36,677,111.80
  6. Step 6: Final answer
    x = 29,506,499.70

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Double scale
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Similar ratio
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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.