Home / 13,606,510.92-18,776,986.12-7,494,939.44

Finding the Fourth Proportional to 13,606,510.92, 18,776,986.12 and 7,494,939.44

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Solution

The fourth proportional to 13,606,510.92, 18,776,986.12 and 7,494,939.44 is: 10,343,017.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,606,510.92 : 18,776,986.12 = 7,494,939.44 : x
  2. Step 2: Convert to fraction form
    13,606,510.92/18,776,986.12 = 7,494,939.44/x
  3. Step 3: Cross multiply
    13,606,510.92x = 18,776,986.12 × 7,494,939.44
  4. Step 4: Simplify right side
    13,606,510.92x = 140,732,373,835,120.59
  5. Step 5: Solve for x
    x = 140,732,373,835,120.59/13,606,510.92
  6. Step 6: Final answer
    x = 10,343,017.01

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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.