Home / 18,266,055.89-27,360,956.21-10,956,333.71

Finding the Fourth Proportional to 18,266,055.89, 27,360,956.21 and 10,956,333.71

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Solution

The fourth proportional to 18,266,055.89, 27,360,956.21 and 10,956,333.71 is: 16,411,630.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,266,055.89 : 27,360,956.21 = 10,956,333.71 : x
  2. Step 2: Convert to fraction form
    18,266,055.89/27,360,956.21 = 10,956,333.71/x
  3. Step 3: Cross multiply
    18,266,055.89x = 27,360,956.21 × 10,956,333.71
  4. Step 4: Simplify right side
    18,266,055.89x = 299,775,766,875,077.56
  5. Step 5: Solve for x
    x = 299,775,766,875,077.56/18,266,055.89
  6. Step 6: Final answer
    x = 16,411,630.88

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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.