Home / 12,324,791.34-17,008,713.38-6,818,071.53

Finding the Fourth Proportional to 12,324,791.34, 17,008,713.38 and 6,818,071.53

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Solution

The fourth proportional to 12,324,791.34, 17,008,713.38 and 6,818,071.53 is: 9,409,216.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,324,791.34 : 17,008,713.38 = 6,818,071.53 : x
  2. Step 2: Convert to fraction form
    12,324,791.34/17,008,713.38 = 6,818,071.53/x
  3. Step 3: Cross multiply
    12,324,791.34x = 17,008,713.38 × 6,818,071.53
  4. Step 4: Simplify right side
    12,324,791.34x = 115,966,624,424,017.72
  5. Step 5: Solve for x
    x = 115,966,624,424,017.72/12,324,791.34
  6. Step 6: Final answer
    x = 9,409,216.04

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1.5x scale

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.