Home / 19,965,168.42-27,551,932.43-10,797,811.17

Finding the Fourth Proportional to 19,965,168.42, 27,551,932.43 and 10,797,811.17

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Solution

The fourth proportional to 19,965,168.42, 27,551,932.43 and 10,797,811.17 is: 14,900,979.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,965,168.42 : 27,551,932.43 = 10,797,811.17 : x
  2. Step 2: Convert to fraction form
    19,965,168.42/27,551,932.43 = 10,797,811.17/x
  3. Step 3: Cross multiply
    19,965,168.42x = 27,551,932.43 × 10,797,811.17
  4. Step 4: Simplify right side
    19,965,168.42x = 297,500,563,693,750.19
  5. Step 5: Solve for x
    x = 297,500,563,693,750.19/19,965,168.42
  6. Step 6: Final answer
    x = 14,900,979.42

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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.