Home / 11,738,020.40-17,607,030.60-3,218,343.20

Finding the Fourth Proportional to 11,738,020.40, 17,607,030.60 and 3,218,343.20

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Solution

The fourth proportional to 11,738,020.40, 17,607,030.60 and 3,218,343.20 is: 4,827,514.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,738,020.40 : 17,607,030.60 = 3,218,343.20 : x
  2. Step 2: Convert to fraction form
    11,738,020.40/17,607,030.60 = 3,218,343.20/x
  3. Step 3: Cross multiply
    11,738,020.40x = 17,607,030.60 × 3,218,343.20
  4. Step 4: Simplify right side
    11,738,020.40x = 56,665,467,203,701.93
  5. Step 5: Solve for x
    x = 56,665,467,203,701.93/11,738,020.40
  6. Step 6: Final answer
    x = 4,827,514.80

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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.