Home / 15,545,066.76-23,337,806.04-11,953,356.03

Finding the Fourth Proportional to 15,545,066.76, 23,337,806.04 and 11,953,356.03

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Solution

The fourth proportional to 15,545,066.76, 23,337,806.04 and 11,953,356.03 is: 17,945,571.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,545,066.76 : 23,337,806.04 = 11,953,356.03 : x
  2. Step 2: Convert to fraction form
    15,545,066.76/23,337,806.04 = 11,953,356.03/x
  3. Step 3: Cross multiply
    15,545,066.76x = 23,337,806.04 × 11,953,356.03
  4. Step 4: Simplify right side
    15,545,066.76x = 278,965,104,555,204.41
  5. Step 5: Solve for x
    x = 278,965,104,555,204.41/15,545,066.76
  6. Step 6: Final answer
    x = 17,945,571.34

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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.