Home / 18,115,833.84-27,163,330.92-10,836,564.72

Finding the Fourth Proportional to 18,115,833.84, 27,163,330.92 and 10,836,564.72

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Solution

The fourth proportional to 18,115,833.84, 27,163,330.92 and 10,836,564.72 is: 16,248,614.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,115,833.84 : 27,163,330.92 = 10,836,564.72 : x
  2. Step 2: Convert to fraction form
    18,115,833.84/27,163,330.92 = 10,836,564.72/x
  3. Step 3: Cross multiply
    18,115,833.84x = 27,163,330.92 × 10,836,564.72
  4. Step 4: Simplify right side
    18,115,833.84x = 294,357,193,525,357.19
  5. Step 5: Solve for x
    x = 294,357,193,525,357.19/18,115,833.84
  6. Step 6: Final answer
    x = 16,248,614.12

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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.