Home / 38,016,010.80-57,024,016.20-11,089,666.80

Finding the Fourth Proportional to 38,016,010.80, 57,024,016.20 and 11,089,666.80

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Solution

The fourth proportional to 38,016,010.80, 57,024,016.20 and 11,089,666.80 is: 16,634,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,016,010.80 : 57,024,016.20 = 11,089,666.80 : x
  2. Step 2: Convert to fraction form
    38,016,010.80/57,024,016.20 = 11,089,666.80/x
  3. Step 3: Cross multiply
    38,016,010.80x = 57,024,016.20 × 11,089,666.80
  4. Step 4: Simplify right side
    38,016,010.80x = 632,377,339,255,802.25
  5. Step 5: Solve for x
    x = 632,377,339,255,802.25/38,016,010.80
  6. Step 6: Final answer
    x = 16,634,500.20

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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.