Home / 13,753,527.92-18,980,323.58-7,558,794.22

Finding the Fourth Proportional to 13,753,527.92, 18,980,323.58 and 7,558,794.22

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Solution

The fourth proportional to 13,753,527.92, 18,980,323.58 and 7,558,794.22 is: 10,431,386.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,753,527.92 : 18,980,323.58 = 7,558,794.22 : x
  2. Step 2: Convert to fraction form
    13,753,527.92/18,980,323.58 = 7,558,794.22/x
  3. Step 3: Cross multiply
    13,753,527.92x = 18,980,323.58 × 7,558,794.22
  4. Step 4: Simplify right side
    13,753,527.92x = 143,468,360,170,233.69
  5. Step 5: Solve for x
    x = 143,468,360,170,233.69/13,753,527.92
  6. Step 6: Final answer
    x = 10,431,386.11

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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.