Home / 16,951,922.07-23,393,376.86-9,217,159.17

Finding the Fourth Proportional to 16,951,922.07, 23,393,376.86 and 9,217,159.17

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Solution

The fourth proportional to 16,951,922.07, 23,393,376.86 and 9,217,159.17 is: 12,719,529.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,951,922.07 : 23,393,376.86 = 9,217,159.17 : x
  2. Step 2: Convert to fraction form
    16,951,922.07/23,393,376.86 = 9,217,159.17/x
  3. Step 3: Cross multiply
    16,951,922.07x = 23,393,376.86 × 9,217,159.17
  4. Step 4: Simplify right side
    16,951,922.07x = 215,620,477,996,329
  5. Step 5: Solve for x
    x = 215,620,477,996,329/16,951,922.07
  6. Step 6: Final answer
    x = 12,719,529.80

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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.