Home / 19,895,376.84-27,455,338.60-11,193,528.61

Finding the Fourth Proportional to 19,895,376.84, 27,455,338.60 and 11,193,528.61

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Solution

The fourth proportional to 19,895,376.84, 27,455,338.60 and 11,193,528.61 is: 15,446,911.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,895,376.84 : 27,455,338.60 = 11,193,528.61 : x
  2. Step 2: Convert to fraction form
    19,895,376.84/27,455,338.60 = 11,193,528.61/x
  3. Step 3: Cross multiply
    19,895,376.84x = 27,455,338.60 × 11,193,528.61
  4. Step 4: Simplify right side
    19,895,376.84x = 307,322,118,122,672.69
  5. Step 5: Solve for x
    x = 307,322,118,122,672.69/19,895,376.84
  6. Step 6: Final answer
    x = 15,446,911.14

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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.