Home / 7,700,286.40-11,561,784.08-4,295,225.81

Finding the Fourth Proportional to 7,700,286.40, 11,561,784.08 and 4,295,225.81

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Solution

The fourth proportional to 7,700,286.40, 11,561,784.08 and 4,295,225.81 is: 6,449,172.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,286.40 : 11,561,784.08 = 4,295,225.81 : x
  2. Step 2: Convert to fraction form
    7,700,286.40/11,561,784.08 = 4,295,225.81/x
  3. Step 3: Cross multiply
    7,700,286.40x = 11,561,784.08 × 4,295,225.81
  4. Step 4: Simplify right side
    7,700,286.40x = 49,660,473,397,491.43
  5. Step 5: Solve for x
    x = 49,660,473,397,491.43/7,700,286.40
  6. Step 6: Final answer
    x = 6,449,172.26

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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.