Home / 34,128,000.80-51,192,001.20-22,034,765.60

Finding the Fourth Proportional to 34,128,000.80, 51,192,001.20 and 22,034,765.60

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Solution

The fourth proportional to 34,128,000.80, 51,192,001.20 and 22,034,765.60 is: 33,052,148.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,128,000.80 : 51,192,001.20 = 22,034,765.60 : x
  2. Step 2: Convert to fraction form
    34,128,000.80/51,192,001.20 = 22,034,765.60/x
  3. Step 3: Cross multiply
    34,128,000.80x = 51,192,001.20 × 22,034,765.60
  4. Step 4: Simplify right side
    34,128,000.80x = 1,128,003,747,036,918.75
  5. Step 5: Solve for x
    x = 1,128,003,747,036,918.75/34,128,000.80
  6. Step 6: Final answer
    x = 33,052,148.40

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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.