Home / 9,074,861.70-13,612,292.55-5,715,629.70

Finding the Fourth Proportional to 9,074,861.70, 13,612,292.55 and 5,715,629.70

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Solution

The fourth proportional to 9,074,861.70, 13,612,292.55 and 5,715,629.70 is: 8,573,444.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,861.70 : 13,612,292.55 = 5,715,629.70 : x
  2. Step 2: Convert to fraction form
    9,074,861.70/13,612,292.55 = 5,715,629.70/x
  3. Step 3: Cross multiply
    9,074,861.70x = 13,612,292.55 × 5,715,629.70
  4. Step 4: Simplify right side
    9,074,861.70x = 77,802,823,583,868.73
  5. Step 5: Solve for x
    x = 77,802,823,583,868.73/9,074,861.70
  6. Step 6: Final answer
    x = 8,573,444.55

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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.