Home / 53,946,000.80-80,919,001.20-15,608,765.60

Finding the Fourth Proportional to 53,946,000.80, 80,919,001.20 and 15,608,765.60

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Solution

The fourth proportional to 53,946,000.80, 80,919,001.20 and 15,608,765.60 is: 23,413,148.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,946,000.80 : 80,919,001.20 = 15,608,765.60 : x
  2. Step 2: Convert to fraction form
    53,946,000.80/80,919,001.20 = 15,608,765.60/x
  3. Step 3: Cross multiply
    53,946,000.80x = 80,919,001.20 × 15,608,765.60
  4. Step 4: Simplify right side
    53,946,000.80x = 1,263,045,722,316,918.75
  5. Step 5: Solve for x
    x = 1,263,045,722,316,918.75/53,946,000.80
  6. Step 6: Final answer
    x = 23,413,148.40

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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.