Home / 8,764,559.70-13,146,839.55-7,271,567.70

Finding the Fourth Proportional to 8,764,559.70, 13,146,839.55 and 7,271,567.70

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Solution

The fourth proportional to 8,764,559.70, 13,146,839.55 and 7,271,567.70 is: 10,907,351.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764,559.70 : 13,146,839.55 = 7,271,567.70 : x
  2. Step 2: Convert to fraction form
    8,764,559.70/13,146,839.55 = 7,271,567.70/x
  3. Step 3: Cross multiply
    8,764,559.70x = 13,146,839.55 × 7,271,567.70
  4. Step 4: Simplify right side
    8,764,559.70x = 95,598,133,828,862.55
  5. Step 5: Solve for x
    x = 95,598,133,828,862.55/8,764,559.70
  6. Step 6: Final answer
    x = 10,907,351.55

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Similar ratio
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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.