Home / 9,559,730.34-13,192,429.75-5,208,816.56

Finding the Fourth Proportional to 9,559,730.34, 13,192,429.75 and 5,208,816.56

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Solution

The fourth proportional to 9,559,730.34, 13,192,429.75 and 5,208,816.56 is: 7,188,167.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,559,730.34 : 13,192,429.75 = 5,208,816.56 : x
  2. Step 2: Convert to fraction form
    9,559,730.34/13,192,429.75 = 5,208,816.56/x
  3. Step 3: Cross multiply
    9,559,730.34x = 13,192,429.75 × 5,208,816.56
  4. Step 4: Simplify right side
    9,559,730.34x = 68,716,946,469,452.47
  5. Step 5: Solve for x
    x = 68,716,946,469,452.47/9,559,730.34
  6. Step 6: Final answer
    x = 7,188,167.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.