Home / 16,858,399.46-23,264,619.86-9,123,447.83

Finding the Fourth Proportional to 16,858,399.46, 23,264,619.86 and 9,123,447.83

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Solution

The fourth proportional to 16,858,399.46, 23,264,619.86 and 9,123,447.83 is: 12,590,373.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,858,399.46 : 23,264,619.86 = 9,123,447.83 : x
  2. Step 2: Convert to fraction form
    16,858,399.46/23,264,619.86 = 9,123,447.83/x
  3. Step 3: Cross multiply
    16,858,399.46x = 23,264,619.86 × 9,123,447.83
  4. Step 4: Simplify right side
    16,858,399.46x = 212,253,545,590,036.22
  5. Step 5: Solve for x
    x = 212,253,545,590,036.22/16,858,399.46
  6. Step 6: Final answer
    x = 12,590,373.48

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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.