Home / 6,772,765.20-10,159,147.80-2,731,189.20

Finding the Fourth Proportional to 6,772,765.20, 10,159,147.80 and 2,731,189.20

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Solution

The fourth proportional to 6,772,765.20, 10,159,147.80 and 2,731,189.20 is: 4,096,783.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772,765.20 : 10,159,147.80 = 2,731,189.20 : x
  2. Step 2: Convert to fraction form
    6,772,765.20/10,159,147.80 = 2,731,189.20/x
  3. Step 3: Cross multiply
    6,772,765.20x = 10,159,147.80 × 2,731,189.20
  4. Step 4: Simplify right side
    6,772,765.20x = 27,746,554,752,563.77
  5. Step 5: Solve for x
    x = 27,746,554,752,563.77/6,772,765.20
  6. Step 6: Final answer
    x = 4,096,783.80

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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.