Home / 6,612,563.60-9,918,845.40-6,570,573.20

Finding the Fourth Proportional to 6,612,563.60, 9,918,845.40 and 6,570,573.20

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Solution

The fourth proportional to 6,612,563.60, 9,918,845.40 and 6,570,573.20 is: 9,855,859.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,612,563.60 : 9,918,845.40 = 6,570,573.20 : x
  2. Step 2: Convert to fraction form
    6,612,563.60/9,918,845.40 = 6,570,573.20/x
  3. Step 3: Cross multiply
    6,612,563.60x = 9,918,845.40 × 6,570,573.20
  4. Step 4: Simplify right side
    6,612,563.60x = 65,172,499,760,183.28
  5. Step 5: Solve for x
    x = 65,172,499,760,183.28/6,612,563.60
  6. Step 6: Final answer
    x = 9,855,859.80

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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.