Home / 9,187,740.09-13,780,559.43-2,456,678.97

Finding the Fourth Proportional to 9,187,740.09, 13,780,559.43 and 2,456,678.97

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Solution

The fourth proportional to 9,187,740.09, 13,780,559.43 and 2,456,678.97 is: 3,684,737.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,187,740.09 : 13,780,559.43 = 2,456,678.97 : x
  2. Step 2: Convert to fraction form
    9,187,740.09/13,780,559.43 = 2,456,678.97/x
  3. Step 3: Cross multiply
    9,187,740.09x = 13,780,559.43 × 2,456,678.97
  4. Step 4: Simplify right side
    9,187,740.09x = 33,854,410,546,516.19
  5. Step 5: Solve for x
    x = 33,854,410,546,516.19/9,187,740.09
  6. Step 6: Final answer
    x = 3,684,737.51

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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.