Home / 43,466,851.20-65,200,276.80-13,170,777.60

Finding the Fourth Proportional to 43,466,851.20, 65,200,276.80 and 13,170,777.60

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Solution

The fourth proportional to 43,466,851.20, 65,200,276.80 and 13,170,777.60 is: 19,756,166.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,466,851.20 : 65,200,276.80 = 13,170,777.60 : x
  2. Step 2: Convert to fraction form
    43,466,851.20/65,200,276.80 = 13,170,777.60/x
  3. Step 3: Cross multiply
    43,466,851.20x = 65,200,276.80 × 13,170,777.60
  4. Step 4: Simplify right side
    43,466,851.20x = 858,738,345,191,239.62
  5. Step 5: Solve for x
    x = 858,738,345,191,239.62/43,466,851.20
  6. Step 6: Final answer
    x = 19,756,166.40

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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.