Home / 38,015,998.80-57,023,998.20-11,089,654.80

Finding the Fourth Proportional to 38,015,998.80, 57,023,998.20 and 11,089,654.80

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Solution

The fourth proportional to 38,015,998.80, 57,023,998.20 and 11,089,654.80 is: 16,634,482.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,015,998.80 : 57,023,998.20 = 11,089,654.80 : x
  2. Step 2: Convert to fraction form
    38,015,998.80/57,023,998.20 = 11,089,654.80/x
  3. Step 3: Cross multiply
    38,015,998.80x = 57,023,998.20 × 11,089,654.80
  4. Step 4: Simplify right side
    38,015,998.80x = 632,376,455,353,821.38
  5. Step 5: Solve for x
    x = 632,376,455,353,821.38/38,015,998.80
  6. Step 6: Final answer
    x = 16,634,482.20

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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.