Home / 18,523,460.07-27,810,640.89-9,431,667

Finding the Fourth Proportional to 18,523,460.07, 27,810,640.89 and 9,431,667

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Solution

The fourth proportional to 18,523,460.07, 27,810,640.89 and 9,431,667 is: 14,160,459.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,523,460.07 : 27,810,640.89 = 9,431,667 : x
  2. Step 2: Convert to fraction form
    18,523,460.07/27,810,640.89 = 9,431,667/x
  3. Step 3: Cross multiply
    18,523,460.07x = 27,810,640.89 × 9,431,667
  4. Step 4: Simplify right side
    18,523,460.07x = 262,300,703,931,063.62
  5. Step 5: Solve for x
    x = 262,300,703,931,063.62/18,523,460.07
  6. Step 6: Final answer
    x = 14,160,459.38

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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.