Home / 18,444,629.56-27,652,689.42-6,929,853.16

Finding the Fourth Proportional to 18,444,629.56, 27,652,689.42 and 6,929,853.16

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Solution

The fourth proportional to 18,444,629.56, 27,652,689.42 and 6,929,853.16 is: 10,389,424.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,629.56 : 27,652,689.42 = 6,929,853.16 : x
  2. Step 2: Convert to fraction form
    18,444,629.56/27,652,689.42 = 6,929,853.16/x
  3. Step 3: Cross multiply
    18,444,629.56x = 27,652,689.42 × 6,929,853.16
  4. Step 4: Simplify right side
    18,444,629.56x = 191,629,077,159,685.59
  5. Step 5: Solve for x
    x = 191,629,077,159,685.59/18,444,629.56
  6. Step 6: Final answer
    x = 10,389,424.01

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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.